Erin's Own GAA is a Gaelic Athletic Association club based in Waterford City, Ireland. The club enters teams in both GAA codes each year, which includes two adult hurling teams and one adult Gaelic football team in the Waterford County Championships. 

The club has won the County Senior Hurling Championship a total of 13 times making it the second most successful club in the county. The club has also achieved 9 championships in a row between 1927 and 1935.