About Seán O'Brien
Born 1998. Seán O'Brien is a rugby union player.
Seán O'Brien (born 12 May 1998) is an Irish rugby union player who plays as a centre for United Rugby Championship club Munster.
Professional career Connacht O'Brien was named in the Connacht academy ahead of the 2020–21 season, and made his Connacht debut in round 9 of the 2020–21 Pro14 against .
Exeter Chiefs O'Brien joined Premiership Rugby side Exeter Chiefs ahead of the 2021–22 season. O'Brien made his debut for the Chiefs on 14 November 2021.
Munster O'Brien returned to Ireland to join United Rugby Championship club Munster on a two-year contract from the 2023–24 season.
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Important facts
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped Seán O'Brien's
Frequently asked questions
Who is Seán O'Brien?
Irish rugby union player
When was Seán O'Brien born?
Seán O'Brien was born on 12 May 1998.
What is Seán O'Brien's occupation?
Seán O'Brien is a rugby union player.
Sources & further reading
· DBpedia: Seán O'Brien (rugby union, born 1998)
Cite this page
APA: Biography.guide. (2026). Seán O'Brien. https://biography.guide/sean-o-brien-rugby-union-player/
MLA: "Seán O'Brien." Biography.guide, https://biography.guide/sean-o-brien-rugby-union-player/.
Chicago: "Seán O'Brien." Biography.guide. https://biography.guide/sean-o-brien-rugby-union-player/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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