Aaron Chalmers (born c.1987) from Newcastle, is an English reality television personality known primarily for appearing in the MTV reality series Geordie Shore. In 2017, he appeared in the sixth series of Ex on the Beach. He is also a mixed martial artist for BAMMA.
On 4 April 2014 it was announced that Aaron had joined the cast of Geordie Shore for the eighth series. He has remained on the series since.
He appeared in the sixth series of Ex on the Beach as the ex of Maisie Gillespie. The series began airing on 17 January 2017. Before becoming well-known, he worked on an oil rig. In may 2017 he had his first MMA fight, beating Greg Jenkins. He has previously practised Muay Thai.