The 2015 Inter-Provincial Trophy was the third edition of the Inter-Provincial Trophy, a 20 over cricket competition played in Ireland. It was held from 1 May to 25 June 2015.
Leinster Lightning won the tournament on the last day. Despite losing to North West Warriors by 15 runs, Warriors failed to gain a bonus point and so Lightning were crowned champions for the second time.
The following teams competed:
Champions