Owen John Gallacher (born 6 April 1999) is a professional footballer who plays for Stockton Town as a left-back and winger.

Gallacher is a product of the youth academies at Newcastle United and Nottingham Forest and turned professional with the latter in 2019.

[3] After leaving Nottingham Forest, he signed a short-term contract with Burton Albion in September 2020 following a trial period.

[6] Following his release from Burton Albion, Gallacher signed for League Two club Crawley Town on 1 July 2021 on a two-year deal with the option for a further year.

[7][8] On 27 August 2022 Gallacher joined National League club Gateshead on a loan deal until 31 December 2022.