Walsh Island is a Gaelic Athletic Association club located in the village of Walsh Island in County Offaly, Ireland.

Before the club was formed in 1930, many players from Walsh Island played for nearby Geashill GAA.

The club won the Offaly Senior Football Championship in 1933, their first year in the competition.

Walsh Island was now the dominant team in the county and remained so until 1943.

This Leinster GAA club related article is a stub.