Séamus "Cheddar" Plunkett (born 1961) is an Irish former hurler who played as a full-forward for the senior Laois county team.
Plunkett made his first appearance for the team during the 1980-81 National League and was a semi-regular member of the starting fifteen until he left the panel after the 1988 championship.
Plunkett made his senior debut for Laois in a National Hurling League game against Kilkenny during the 1980–81 campaign.
[4] Plunkett's side later nearly pulled off a shock defeat of reigning Leinster champions Galway in the provincial semi-final.
[5] Laois's 2014 league campaign saw Plunkett's side preserve their position in Division 1B before narrowly losing to Clare at the quarter-final stage.
[6] For the second year in succession Laois nearly pulled off a shock victory over Galway, however, Plunkett's side eventually lost by two points.