Jack Patrick Cullen (born 7 November 1993) is a British professional boxer. He held the British and Commonwealth super-middleweight titles between 2023 and 2024. As an amateur, Cullen competed in the men's middleweight event at the 2014 English National Championships.
Jack Patrick Cullen was born on 7 November 1993 and grew up in Little Lever, Bolton, England.
Cullen competed at the 2014 English National Championships, where he lost to Jack Langford via a points-decision 2:1 in the quarter-finals at the Echo Arena, Liverpool.
Cullen won the British and Commonwealth super middleweight titles by stopping defending champion Mark Heffron in the third round of their contest at Manchester Arena on 2 September 2023.
He lost the titles in his first defense against Zak Chelli via unanimous decision at Liverpool Arena on 20 January 2024.
Cullen made his Bare Knuckle Fighting Championship debut against Jakub Kosicki on 29 March 2025 at BKFC Fight Night 23. After delivering two knockdowns, he won the bout by technical knockout via doctor stoppage in the first round.
Cullen was scheduled to face Stanislav Grosu on 27 September 2025 at . However, for unknown reasons, the bout did not take place.
Cullen is scheduled to face Marley Churcher on 14 March 2026 at BKFC Fight Night 34. He won the fight by knockout in the second round.
|- |Win |align=center|2âÂÂ0 |Marley Churcher |KO | | |align=center|2 |align=center|1:59 |Newcastle upon Tyne, England | |- |Win |align=center|1âÂÂ0 |Jakub Kosicki |TKO (doctor stoppage) | | |align=center|1 |align=center|1:24 |Altrincham, England |-