Cullion GAA is a Gaelic Athletic Association club located near Mullingar, County Westmeath, Ireland.

The club is primarily concerned with the games of hurling and camogie.

[1] Cullion was only two years in existence when they won their first Westmeath JHC title after defeating Castletown-Geoghegan in the final.

[2] By the late 1950s, Cullion had established themselves as a Westmeath SHC club.

Cullion won the Feis Cup in 1964,[citation needed] which was their only success in senior competition until winning the Westmeath SBHC title in 2021.