Curzon Ashton Football Club is a semi-professional football club based in the market town of Ashton-under-Lyne, Greater Manchester, England, that competes in the National League North, the sixth-highest division overall in the English football league system, and are members of the Manchester County Football Association. Nicknamed "the Nash", the club was founded in 1963 and moved to its current stadium, Tameside Stadium, in 2005.

Curzon Ashton won Division One North of the Northern Premier League during the 2013–14 season and won the play-offs in the league's Premier Division during the 2014–15 season, thus gaining promotion to the National League North.