| Born | 5 February 2004 [1] | ||||||||||||||||||||||||||||||||||||
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| Height | 1.93 m (6 ft 4 in) [2] | ||||||||||||||||||||||||||||||||||||
| Weight | 116 kg (256 lb) | ||||||||||||||||||||||||||||||||||||
| School | Rockwell College | ||||||||||||||||||||||||||||||||||||
| Rugby union career | |||||||||||||||||||||||||||||||||||||
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Brian Gleeson (born 5 February 2004) is an Irish rugby union player who plays as a lock for United Rugby Championship club Munster.
From Loughmore, in County Tipperary, Gleeson attended Rockwell College. [3] As a member of Loughmore-Castleiney GAA club, Gleeson played age group level hurling for Tipperary prior to concentrating on rugby union. [4]
Gleeson played rugby union for Thurles RFC, Rockwell College and Garryowen FC, and joined the Munster Rugby academy in 2023. He made his senior Munster debut against the Sharks in the opening game of the United Rugby Championship's 2023-24 season. [5] [6] In 2023, Gleeson was nominated For RTÉ Young Sportsperson Of The Year Award. [7]
Despite missing a chunk of the 2025-26 season with an elbow injury that required surgery, [8] [9] Gleeson signed a new two and-a-half year contract with Munster in January 2026. [10]
A former skipper of the Ireland national under-20 rugby union team, Gleeson won a grand slam at the 2023 Six Nations Under 20s Championship. [5] He represented Ireland U20 at the 2023 World Rugby U20 Championship. [4]
Gleeson was called-up to the senior Ireland national team under head coach Andy Farrell in autumn 2025 ahead of an international tour to the United States but had to pull-out after suffering a broken elbow. [11] Gleeson was a try-scorer for Irish Wolfhounds against England A in February 2026. [12]