Lauren Brennan (born 1 January 1995) is a Northern Irish footballer who plays as a forward and has appeared for the Northern Ireland women's national team.
In February 2020 Brennan was signed by Forfar Farmington. She had been playing for Sion Swifts, having spent two years in Iceland with Grindavik. A subsequent spell in Australia was curtailed by an anterior cruciate ligament injury.
Brennan has been capped for the Northern Ireland national team, appearing for the team during the 2019 FIFA Women's World Cup qualifying cycle.