1976–77 Harty Cup

The 1976–77 Harty Cup was the 57th staging of the Harty Cup since its establishment by the Munster Council of the Gaelic Athletic Association in 1918.

St Flannan's College were the defending champions.

The Harty Cup final was played on 13 March 1977 at St Ailbe's Park in Emly, between St Colman's College and St Flannan's College, in what was their fourth meeting in the final overall and a first meeting in 28 years. St Flannan's College won the match by 0–07 to 0–03 to claim their third Harty Cup title overall and a first title in 28 years.

Gerard O'Regan was the top scorer with 3–17.