Munster secured their place with a 24-17 victory over the Lions.
Munster are through to the United Rugby Championship play-offs after a 24-17 victory over the Lions in Limerick.
The result moved the province up to fifth in the table and set up an away quarter-final against the Bulls.
Captain Craig Casey was the standout performer, scoring a crucial try and earning player of the match.
The win also guarantees Munster a place in next season's Champions Cup.

Kildare Reach All-Ireland Minor Semi-Finals With Historic Kerry Win
Irish Pair Miss US Women's Open Cut
Hallgrimsson Satisfied With Ireland Draw Against Canada
Ireland Keep World Cup Dream Alive Ahead Of France Clash
Lowry And McIlroy Suffer Difficult Round 2 At Memorial Tournament
Kildare Camogie Play Roscommon In Championship Clash
Kildare Minors Play Kerry In All-Ireland Quarter-Final
Saturday Morning Sports Update