The 2023 Ethics Cup will continue to follow a regionals-and-finals format. Every registered team will compete initially in a regional tournament, with the 12 most successful teams advancing to the finals, hosted by the University of St. Andrews. The regions are:
- King’s College London
- University of Liverpool
- North-east Scotland
- Queen’s University Belfast
- University of Glasgow
- University of Kent
- University of Leeds
- Nottingham
- UWE Bristol