Erin's Own GAA is a Gaelic Athletic Association club based in Waterford City, Ireland.

The club has won the County Senior Hurling Championship a total of 13 times making it the second most successful club in the county.

It is the oldest club in Waterford City and is third on the Waterford Senior Hurling Championship roll of honour (13 - including one 9 in-a-row).

[1][better source needed] For underage competitions up to Under-16, the club is known as Sacred Heart.

Matches conducted by Sacred Heart are held in a community pitch in Killure, St. John's park.