Watergrasshill GAA is a Gaelic Athletic Association club based in the parish of Watergrasshill, County Cork, Ireland. The club is affiliated to Cork GAA and is part of the Imokilly division. Currently the club fields teams in hurling and camogie, with no Gaelic football teams.
Watergrasshill (Irish: Cnocan na Biolrai (Watercress Hill)) is a small village in north east County Cork, Province of Munster, Ireland. The 2006 census recorded a population of 1,068. Bypassed in 2003, the town is situated on the R639 road. It is accessible via junction 17 of the M8 motorway. The National Ploughing Championships were held there in 1974 and 1979.