St Michael's College 15–17 Blackrock College

Blackrock College beat St Michael's College 17–15 in the Final of the 2022-23 Leinster Schools Junior Cup on Monday 27 March 2023 at Energia Park (Donnybrook).

Blackrock College beat St Michael's College 17–15 in the Final of the 2022-23 Leinster Schools Junior Cup on Monday 27 March 2023 at Energia Park (Donnybrook).