Here is a list of interesting conferences (with a focus on IO and theory). They are ordered by the submission deadline.

Conference Dates Location Submission
IIOC 2022 May 13 - May 15 Boston TBA
2022 Conference on Mechanism and Institution Design July 11 - July 15 Singapore 15.04.22
CRESSE 2022 July 1 - July 3 TBA 01.04.22
EARIE 2022 Aug 25 - Aug 27 Vienna 15.03.22
Verein für Socialpolitik 2022 Sep 11 - Sep 14 Basel 01.03.22
2021 Asia Pacific Industrial Organization Conference Dec 13 - Dec 14 Online 22.10.21

Past conferences:

Conference Dates Location Submission
Stony Brook International Conference on Game Theory July 5 - July 8 Online TBA
Contests: Theory and Evidence Aug 12 - Aug 13 Berlin 03.05.21
CRESSE TBA TBA 30.04.21
EARIE Aug 27 - Aug 29 Online 15.03.21
Workshop on Relational Contracts Aug 20 - Aug 21 Tokyo 14.03.21
ZEW Conference on the Economics of ICT June 10 - June 11 Online 01.03.21
Verein für Socialpolitik Sep 26 - Sep 29 Regensburg 01.03.21
IIOC Apr 30 - May 2 Online 01.03.21
Paris Conference on Digital Economics Apr 8 - Apr 9 Online 28.02.21
EEA-ESEM Aug 23 - Aug 27 Online 15.02.21