Links to Combinatorial Conferences

For posting of upcoming conferences to this list, send email to Douglas B. West at dwest|at|illinois.edu. Other conference lists: Combinatorics and related conferences (maintained by Keith Edwards); Graph Theory and Combinatorics (at the Conference Management System); Janos Pach's Conference List

Other links: Conference Series Archives, Open problems pages.

Conferences in 2024

Dec 11-15, Indian Institute of Science, Bengaluru, India, Frontiers of Geometric Algorithms Workshop
Dec 10-12, King Fahd University of Petroleum & Minerals, Dhahran, Saudi Arabia, MathConnect 2024 "International Conference of Mathematics and its Applications" (main focus graphs, combinatorics, and beyond)
Dec 9-11, KTH Royal Institute of Technology, Stockholm, Sweden, Polytopes and Friends
Dec 8-11, Sydney, Australia, 35th International Symposium on Algorithms and Computation (ISAAC 2024), preceded by Dec 3-6, University of Sydney, Sydney, Australia, Australasian Summer School: Recent Trends in Algorithms (satellite meeting of ISAAC 2024)
Dec 2-6, University of Queensland, Brisbane, Australia, 46th Australasian Combinatorics Conference
Nov 28-29, University of Bremen, Bremen, Germany Bremen Workshop on Combinatorial Reconfiguration and Beyond
Nov 22, Delft University of Technology, Delft, the Netherlands, SIKS Symposium on Decision Diagrams for Optimization
Nov 21-22, Luiss University, Rome, Italy, Junior Workshop on Mathematical Game Theory
Nov 12-13, University of Liverpool, Liverpool, UK, Liverpool Discrete Mathematics Colloquium
Nov 9, University of Michigan, Ann Arbor, MI, 23rd Algebra, Geometry and Combinatorics Day (AlGeCom-XXIII)
Nov 7, University of Twente, Netherlands, 3rd Dutch Day of Optimization
Nov 3-5, Tiamcen, Algeria, International Conference of the African Federation of Operational Research Societies (AFROS 2024) (hybrid format)
Oct 28 - Nov 1, Guadalajara, Mexico 22nd Latin-Iberoamerican Conference on Operations Research (CLAIO 2024); 12th Mexican Conference on Operations Research (CSMIO 2024)
Oct 20-23, Ceará, Brazil, 11th Latin American Workshop on Cliques in Graphs (LAWCG 2024)
Oct 20, Santiago de Compostela, Spain, 15th Multidisciplinary Workshop on Advances in Preference Handling (M-PREF 2024) (in conjunction with ECAI 2024)
Oct 19-22, Kinugawa-onsen, Nikko, Japan, Sixth Workshop on Enumeration Problems and Applications (WEPA 2024)
Oct 18-20, University of Minnesota Duluth, Duluth, MN, 35th Midwestern Conference on Combinatorics and Combinatorial Computing (MCCCC 35)
Oct 14-16, DIMACS, Rutgers University, New Brunswick, NJ, 8th International Conference on Algorithmic Decision Theory (ADT 2024)
Oct 11-12, Berlin, Germany, Symposium Discrete Mathematics (contact balla@math.tu-berlin.de)
Oct 11-12, Heidelberg, Germany, 41st Colloquium on Combinatorics (KOLKOM 2024)
Oct 7-11, Kyushu University, Japan, 5th Combinatorial Reconfiguration Workshop (send questions to reconf.workshop2024@grp.tohoku.ac.jp)
Oct 4-5, Indiana University, Bloomington IN, 3rd KOI Combinatorics Lectures
Oct 3-5, Christ College (Autonomous), Irinjalakuda, Kerala, India, International Conference on Graph Theory and Its Applications (ICGTA 2024)
Sep 29 - Oct 4, Banff International Research Station, Banff, Alberta, Canada, New Perspectives in Colouring and Structure
Sep 27 - Oct 1, University of Münster, Münster, Germany, 14th International Conference on the Theory and Application of Diagrams (DIAGRAMS 2024)
Sep 23-25, Puerto Vallarta, Mexico, 31st International Symposium on String Processing and Information Retrieval (SPIRE 2024)
Sep 21, University of North Carolina Wilmington, Wilmington, NC, 25th Triangle Lectures in Combinatorics
Sep 20-21, Cornell University, Ithaca, NY, Fulkerson100@Cornell
Sep 18-20, Vienna, Austria, 32nd International Symposium on Graph Drawing and Network Visualization (GD 2024)
Sep 15-21, Bedlewo, Poland, 10th Polish Combinatorial Conference
Sep 10-12, Tokyo University of Science, Tokyo, Japan, 26th Japan Conference on Discrete and Computational Geometry, Graphs, and Games (JCDCG³ 2024)

Sep 10-11, Shahid Rajaee Teacher Training University, Tehran, Iran, Workshop on Combinatorics and its Applications

Sep 9-13, Otto von Guericke University, Magdeburg, Germany, 27th Workshop on Future Research in Combinatorial Optimization (FRICO)

Sep 9-11, University of Oxford, Oxford, UK, 7th International Workshop on Matching under Preferences (MATCH-UP 2024)

Sep 8-13, Poprad, High Tatras, Slovakia, 32nd Workshop Cycles and Colourings (C&C 2024)

Sep 8-12, Badesi, Sardinia, Italy, International Conference on Optimization and Decision Science (ODS2024)

Sep 5-6, Royal Holloway, University of London, Egham, UK, Workshop on Approximation and Online Algorithms (WAOA 2024) (Colocated with ALGO 2024, which also includes ATMOS 2024)

Sep 3-6, Technical University of Munich, Munich, Germany, International Conference on Operations Research (OR 2024)

Sep 3-6, Centrum Wiskunde + Informatica (CWI), Amsterdam, The Netherlands, The 17th International Symposium on Algorithmic Game Theory (SAGT 2024)

Sep 2-6, Ioannina, Greece, Combinatorics and Geometry in Ioannina

Sep 2-6, Girona, Spain, 30th International Conference on Principles and Practice of Constraint Programming (CP 2024)

Sep 2-4, Royal Holloway, University of London, Egham, UK, 32nd Annual European Symposium on Algorithms (ESA 2024) (part of ALGO 2024)

Aug 28-30, London School of Economics, London, UK, 28th International Workshop on Randomization and Computation (RANDOM 2024) and 27th International Workshop on Approximation Algorithms for Combinatorial Optimization Problems (APPROX 2024)

Aug 27-30, Technical University of Denmark, Copenhagen, Denmark, 14th International Conference on the Practice and Theory of Automated Timetabling (PATAT 2024)

Aug 26-28, hosted in Haifa, Israel, 3rd International Conference on Enumerative Combinatorics and Applications (ICECA 2024) (VIRTUAL)

Aug 26-27, Prague, Czech Republic, 27th Prague Stringology Conference (PSC 2024)

Aug 23-25, Shanghai, China, 30th International Computing and Combinatorics Conference (COCOON 2024)

Aug 11-25, Hebei Normal University, Shijiazhuang, China, Graphs and Groups, Complexity and Convexity (G2C2 2024)

Aug 9-13, Ohrid, Macedonia, 8th Workshop on Graph Theory and Application

Jul 28 -Aug 2, Banff International Research Station, Banff, Alberta, Canada, Combinatorics and Geometry of Moduli Spaces of Curves (COMOC 2024)

Jul 21-26, Montreal, Quebec, Canada, 25th International Symposium on Mathematical Programming (ISMP 2024)

Jul 17-21, University of Perugia, Perugia, Italy, 13th International Workshop on Coding and Cryptography (WCC 2024)

Jul 17-19, University of Waterloo, Waterloo, Ontario, Canada, Fulkerson 100 (preceding ISMP 2024)

Jul 17-19, Brock University, St. Catharines, Ontario, Canada, 36th Canadian Conference on Computational Geometry (CCCG 2024)

Jul 15-19, Max Planck Institute, Leipzig, Germany, Summer School in Algebraic Combinatorics

Jul 15-19, ICMS, Edinburgh, UK Early Career Researchers in Combinatorics (ECRiC24)

Jul 8-12, University of Seville, Seville, Spain, Combinatorial Designs and Codes (CODESCO'24) (satellite event of the 9th European Congress of Mathematicians)

Jul 8-12, University of Twente, Enschede, Netherlands, 17th International Conference on Graph Transformation (ICGT 2024) (part of STAF 2024)

Jul 8-11, Spokane, WA, SIAM Conference on Discrete Mathematics (DM24)

Jul 8-12, Eötvös University and Rényi Institute, Budapest, Hungary, Summit280 (celebrating the 70th birthdays of Péter Frankl, Zoltán Füredi, Ervin Győri, and János Pach)

Jul 7, Tallinn, Estonia, Algorithmic Aspects of Temporal Graphs VII (Satellite workshop of ICALP 2024)

Jul 3-6, Rényi Institute, Budapest, Hungary, Katalin Marton Memorial Conference

Jul 3-5, Universidad de Alcalá, Alcalá de Henares, Spain, Discrete Mathematics Days (DMD 2024)

Jul 3-5, University of Wrocław, Wrocław, Poland 25th Conference on Integer Programming and Combinatorial Optimization (IPCO 2004)

Jul 1-5, Queen Mary University of London, London, UK 30th British Combinatorial Conference

Jul 1-5, Prague, Czech Republic, Czech Summer School on Discrete Mathematics 2024

Jul 1-5, TU Dortmund, at Möhnesee Lake, Germany, Summerschool on Algorithms, Dynamics, and Information Flow in Networks (ADYN Summerschool 2024)

Jul 1-3, Ischia, Italy, 35th International Workshop on Combinatorial Algorithms (IWOCA 2024)

Jun 30 - Jul 3, Copenhagen, Denmark, 33rd European Conference on Operational Research (EURO 33rd)

Jun 26-28, Southampton University, Southampton, UK, 22nd Combinatorial Optimization Conference (CO2024)

Jun 24-26, AGH University of Science and Technology, Krakow, Poland, 12th International Workshop on Graph Labelings (IWOGL 2024)

Jun 24-26, Trinity College Dublin, Dublin, Ireland, Conference on Solvable Lattice Models, Number Theory and Combinatorics

Jun 20-22, Presidency University, Bengaluru, India, International Conference on Graph Theory and its Applications (ICGTA24)

Jun 19-21, Gozd Martuljek, Slovenia, 50th International Workshop on Graph-Theoretic Concepts in Computer Science (WG 2024)

Jun 17-28, Universidad de Cauca, Popayán, Colombia, 7th Colombian Combinatorics Meeting (ECCO 2024) (Summer School on Bridges between Algebra and Combinatorics

Jun 17-21, University of Bath, Bath, UK, 35th International Conference on Probabilistic, Combinatorial and Asymptotic Methods for the Analysis of Algorithms (AofA2024)

Jun 17-21, Perugia University, Perugia, Italy, 13th International Workshop on Coding and Cryptography (WCC2024)

Jun 17-18, Algebraic Combinatorics Virtual Expedition (AlCoVE)

Jun 16-21, Gdańsk, Poland, 9th Gdańsk Conference on Graph Theory

Jun 12-14, Helsinki, Finland, 19th Scandinavian Symposium on Algorithm Theory (SWAT 2024)

Jun 11-14, Athens, Greece, 40th International Symposium on Computational Geometry (SoCG 2024)

Jun 9-15, Beaver Hollow Conference Center, Java Center, NY, Mathematics Research Community Conference in Algebraic Combinatorics

Jun 7-10, Savitribai Phule Pune University, Pune, India, 20th Annual Conference of Academy of Discrete Mathematics and Applications and International Conference on Discrete Mathematics 2024 (ADMA – ICDM 2024)

Jun 6-9, Penn State University, State College, PA, The Legacy of Ramanujan 2024 (celebrating the 85th birthdays of George Andrews and Bruce Berndt)

Jun 6-8, KU Leuven, Ghent, Belgium, 37th Conference European Chapter on Combinatorial Optimization (ECCO 2024)

Jun 4-8, Island of La Maddalena, Sardinia, Italy, 12th International Conference on Fun with Algorithms (FUN 2024)

Jun 3-7, University of Illinois, Urbana, IL Early-Career Conference in Combinatorics (ECCC)

Jun 3-7, Harvard University, Cambridge, MA, The Many Combinatorial Legacies of Richard P. Stanley

Jun 3-7, SGH Warsaw School of Economics, Warsaw, Poland, 19th Workshop on Modelling and Mining Networks (WAW 2024)

Jun 3-7, Carovigno, Italy, Combinatorics 2024

Jun 3-6, University of Kentucky, Lexington, KY, Mixed Integer Programming Workshop (MIP2024)

Jun 3-5, Warsaw, Poland, 9th IGAFIT Highlights of Algorithms conference (HALG 2024)

Jun 1-3, Graphic Era Hill University, Bhimtal, Uttarakhand, India, Second Meru Combinatorics Conference

May 28-31, City University of New York, New York, NY, New York Graph Theory Workshop (NYGTW 2024)

May 28-30, KU Leuven, Kortijk, Belgium, 10th Computers in Scientific Discovery (CSD10), main theme Mathematical Chemistry and Computational Graph Theory

May 27-31, San Francisco, CA, 14th IEEE Workshop Parallel / Distributed Combinatorics and Optimization (PDCO 2024) (with 38th IEEE International Parallel and Distributed Processing Symposium)

May 22-24, University of La Laguna, La Laguna, Tenerife, Canary Islands, Spain, International Symposium on Combinatorial Optimization (ISCO2024) (preceded by a 2-day doctoral school May 20-21)

May 21, University of Oxford, Oxford, UK, One-Day Meeting in Combinatorics

May 19-31, University of Wisconsin-Milwaukee, Milwaukee, WI, Graduate Research Workshop in Combinatorics (GRWC 2024)

May 18-19, Mississippi State University, Starkville, MS, 33rd Cumberland Conference on Combinatorics, Graph Theory, and Computing

May 8-9, University College London and London School of Economics, London, UK, 17th London Colloquia in Combinatorics

May 6-9, DIMACS Center, Rutgers University, Piscataway, NJ, DIMACS Workshop on Efficient Algorithms for High Dimensional Metrics: New Tools

Apr 27-28, University of Puget Sound, Tacoma, WA, Cascadia Combinatorial Feast (celebrating the career of Rob Beezer)

Apr 19-21, West Virginia University, Morgantown, WV, 2024 WVU Conference on Discrete Mathematics and Applications (celebrating the retirements of Hong-Jian Lai, John Goldwasser, and Cun-Quan Zhang)

Apr 15-25, Centrum Wiskunde + Informatica (CWI), Amsterdam, Netherlands (and online), Hybrid course on Combinatorics on Words

Apr 15-17, London School of Economics and University College London, London, England, 28th Postgraduate Combinatorial Conference (PCC)

Apr 15, University of Cambridge, Cambridge, UK, Cambridge Algorithms and Complexity Workshop (CACW 2024)

Apr 13-14, Western Michigan University, Kalamazoo, MI 9th Lake Michigan Workshop on Combinatorics and Graph Theory

Apr 13-14, Vanderbilt University, Nashville, TN, Shanks Workshop on Combinatorics and Graph Theory

Apr 10-12, Berlin, Germany, 5th Graduate Student Meeting in Applied Algebra and Combinatorics

Apr 7-13, Dubrovnik, Croatia, Combinatorial Constructions Conference (CCC)

Apr 3-5, on-line, 24th European Conference on Evolutionary Computation in Combinatorial Optimisation (EvoCOP 2024)

Apr 2-3, Institut Henri Poincaré, Paris, France, Workshop on Matroid-Constrained Optimization Problems

Mar 27-28, Amsterdam, Netherlands, Dutch Days of Combinatorics

Mar 23-24, Texas A&M University, College Station, TX CombinaTexas 2024

Mar 18-22, Puerto Varas, Chile, Latin American Theoretical Informatics (LATIN 2024)

Mar 17-20, Salobreña, Spain, 91st Séminaire Lotharingien de Combinatoire

Mar 15-17, Carnegie Mellon University, Pittsburgh, PA, 19th Graduate Student Combinatorics Conference (GSSC 2024)

Mar 13-15, Ioannina, Greece, 40th European Workshop on Computational Geometry (EuroCG 2024)

Mar 11-13, University College, Dublin, Ireland, International Network Optimisation Conference (INOC) 2024

Mar 7-8, University of Bonn, Bonn, Germany, 14th Day on Computational Game Theory (CGT Day)

Mar 4-8, Florida Atlantic University, Boca Raton, FL, 55th Southeastern International Conference on Combinatorics, Graph Theory, and Computing

Mar 2-3, Georgia Tech, Atlanta, GA Atlanta Lecture Series Combinatorics and Graph Theory XXVIII (ALS 28)

Feb 25-27, University of Florida, Gainesville, FL, Conference on Enumerative and Algebraic Combinatorics (honoring Bruce Sagan's 70th birthday)

Feb 15-17, Indian Institute of Technology Bhilai, Chhattisgarh, India, International Conference on Algorithms and Discrete Applied Mathematics (CALDAM 2024)

Jan 29 - Mar 1, CIRM, Marseille, France, Thematic Month: Discrete Mathematics & Computer Science: Groups, Dynamics, Complexity, Words

Jan 26-28, LACIM (UQAM), Montréal, Québec, Canada, Combinatorial Algebra meets Algebraic Combinatorics (CAAC 2024)

Jan 17-31, Cairns, Queensland (Jan 17-20) and Darwin, Northern Territory (Jan 22-31), Wet and Discrete 2 (W&D)

Jan 15-19, Universidad de Cantabria, Santander, Spain, Santander Workshop on Geometric and Algebraic Combinatorics

Jan 8-12, Valparaiso, Chile, XIX Summer School in Discrete Mathematics

Jan 8-10, Fort Lauderdale, FL, International Workshop on Combinatorial Image Analysis (IWCIA'24)

Jan 7-10, Alexandria, VA, ACM-SIAM Symposium on Discrete Algorithms (SODA24)

Conference Series Archives

Archive sites for conference series provide a valuable record. Links for several appear below. These also may have expired for conference series that are now defunct. Archives may include such things as lists of talks, participants, and abstracts; even sometimes photos. If anyone knows of archive sites for other conference series in discrete mathematics, please let me know (send information to dwest(at)illinois(dot)edu). There are many other conference series that would benefit from having archive sites; any volunteers?

ACCOTA (Combinatorial and Computational Aspects of Optimization, Topology and Algebra)
ACCMCC (Australasian Conferences in Combinatorial Mathematics and Combinatorial Computing)
BADMath (Bay Area Discrete Mathematics Days)
BCC (British Combinatorial Conferences) (maintained by Keith Edwards)
C&C (Workshop on Cycles & Colourings - High Tatras)
CIG (Computational Intelligence and Games
Clemson Mini-Conference on Discrete Mathematics and Algorithms
COCOON (Combinatorics and Computing) (maintained by Michael Ley)
Cascadia Combinatorial Feast (formerly Combinatorial Potlatch; Puget Sound area)
CAAC (Combinatorial Algebra meets Algebraic Combinatorics)
CoNE - Combinatorists of New England (series ended after 45 meetings - archive by Ruth Haas)
CombinaTexas (maintained by Catherine Yan)
DIMACS Reconnect Conferences
DIMACS Special Years, all DIMACS Workshops
Discrete Mathematics in New England (maintained by Karen Collins)
Discrete Mathematics Days in the Northeast (maintained by Karen Collins)
FPSAC (Formal Power Series and Algebraic Combinatorics)
GD (Graph Drawing) (maintained by Roberto Tamassia)
International Conference on Permutation Patterns
IWOCA (International Workshop on Combinatorial Algorithms)
LAGOS (Latin and American Algorithms, Graphs and Optimization Symposium
LATIN (Latin American Theoretical INformatics
LAWCG (Latin American Workshop on Cliques in Graphs)
MCCCC (Midwest Conference on Combinatorics, Cryptography and Computing) (maintained by Ralucca Gera)
MIGHTY (MIdwest GrapH TheorY) (maintained by Jay Bagga)
MOPTA (McMaster Optimization Conference)
MSRI Workshops (Mathematical Sciences Research Institute
NSF-CBMS Regional Research Conferences (Conference Board of the Mathematical Sciences)
Nordic Combinatorial Conference (NORCOM)
One World Combinatorics on Words Seminar
Séminaire Lotharingien de Combinatoire (maintained by Christian Krattenthaler)
SIAM Discrete Mathematics, SIAM Discrete Algorithms
WADS (Workshop on Algorithms and Data Structures)
WG (International Workshop on Graph-Theoretic Concepts in Computer Science)