They play the Ospreys
Craig Casey and Alex Nankivell are both back in the Munster team for tomorrow's United Rugby Championship clash with Connacht.
Jack Crowley is set to make his 50th appearance for the province at out-half.
Jack Carty and Byron Ralston are among the players to return to the Connacht team.
Leinster have made five changes for the visit of the Ospreys to the RDS, with Jimmy O'Brien, Luke McGrath, Ronan Kelleher, Jason Jenkins and Will Connors all included.
Cian Healy is the latest player to sign a new contract with Leinster ahead of next season.
The Irish prop has made 275 appearances for the province, having made his debut as a 19-year-old.
Meanwhile, full-back Mike Lowry will make his 100th appearance for Ulster in their meeting with Scarlets in Wales.

Ireland Captain Leixlip's Nathan Collins "Heartbroken" After Last Night's Loss
Friday Morning Sports Update
Transgender Women Athletes Banned From Competing In Female Events At The Olympics
Naas's Jamie Osborne Returns For Leinster Clash With Scarlets
Countdown On For The ROI World Cup Playoff Semi-Final Against Czechia Tonight
Thursday Morning Sports Update
Kildare U20 Football Team & Panel vs Wicklow