Matt O'Riley
| 
 O'Riley with Celtic in 2023  | |||
| Personal information | |||
|---|---|---|---|
| Full name | Matthew Sean O'Riley | ||
| Date of birth | 21 November 2000 | ||
| Place of birth | Hounslow, London, England | ||
| Height | 6 ft 2 in (1.87 m) | ||
| Position(s) | Central midfielder | ||
| Team information | |||
Current team  | Brighton & Hove Albion | ||
| Number | 33 | ||
| Youth career | |||
| 2007–2009 | NPL Youth | ||
| 2009–2017 | Fulham | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) | 
| 2017–2020 | Fulham | 1 | (0) | 
| 2021–2022 | Milton Keynes Dons | 49 | (10) | 
| 2022–2024 | Celtic | 93 | (25) | 
| 2024– | Brighton & Hove Albion | 21 | (2) | 
| International career‡ | |||
| 2015–2016 | England U16 | 4 | (0) | 
| 2017 | England U18 | 1 | (0) | 
| 2022 | Denmark U21 | 6 | (2) | 
| 2023– | Denmark | 4 | (0) | 
| 
*Club domestic league appearances and goals, correct as of 25 May 2025 (UTC) ‡ National team caps and goals, correct as of 10 June 2025 (UTC)  | |||
Matthew Sean O'Riley (born 21 November 2000) is a professional footballer who plays as a central midfielder for Premier League club Brighton & Hove Albion. Born in England, he plays for the Denmark national team.