The Irish scrum half made his debut for the province in 2019.
Craig Casey has signed a two-year contract extension with Munster.
The Irish scrum half made his debut for the province in 2019 and will now extend his stay until 2028.
Casey made his 100th Munster appearance in the win over Benetton earlier this year.
He also helped Ireland to a Grand Slam in 2023 and the Six Nations title the following year.

IRFU Investigate Online Racist Abuse Directed Toward Edwin Edogbo
Farrell Hits Out At "Keyboard Warriors" Aiming Abuse At Suncroft's Sam Prendergast And Jack Crowley
Monday Morning Sports Update
Kildare Football Team vs Derry
Tottenham Set To Appoint Igor Tudor As Interim Head Coach
Two League Of Ireland Games Postponed Due To Weather Conditions
ROI Begin Their National League Campaign Away To Kosovo On September 24th
Friday Morning Sports Update