2012 Pro12 Grand Final

The 2012 Pro12 Grand Final was the final match of the 2011–12 Pro12 season. The 2011–12 season was the first with RaboDirect as title sponsor and the third ever Celtic League Grand Final. Ospreys won the game 31–30 against Leinster.

Shane Williams scored a 78th minute try in the corner for the Ospreys which Dan Biggar converted to seal victory by one point.