The year 2026 sees the 19th edition of the Colloquia in Combinatorics. Like every year, the 2026 Colloquia feature twelve talks covering a wide range of topics of interest to those working in combinatorics or related fields.

Registration for the 2026 Colloquia is now available. Standard registration is intended for participants with access to a grant or institutional travel support, free registration for all other participants. Please register before the start of the event.

The 2026 Colloquia are organised by Peter Allen (LSE), Julia Böttcher (LSE), Felix Fischer (QMUL), Viresh Patel (QMUL), and Jozef Skokan (LSE).