St Grellan's Gaelic Football Club (Irish: Cumann Peile Ghrealláin Naofa) was a Gaelic Athletic Association club based in Ballinasloe, County Galway, Ireland.

[1] The team was named in honour of Saint Grellan, patron saint of Ballinasloe.

St Grellan's GFC were the first club to win a record seven Galway county football titles in a row from 1913 to 1919 and were undefeated in the county championship from 1913 to 1930.

On 1 December 2005, St Grellan's merged with Ballinasloe Hurling Club to form Ballinasloe GAA.

This Connacht GAA club related article is a stub.