Seán Casey (1922–1967) was an Irish politician. Sean Casey may also refer to: Sean Casey (baseball) (born 1974), baseball player Sean Casey (Canadian politician) (born 1963), Canadian politician Sean Casey (filmmaker) (born 1967), filmmaker and storm chaser Sean Casey (rower) (born 1978), Irish Olympic rower Sean Casey (rugby league), rugby league footballer Sean Casey (wrestler) (born 1972), American professional wrestler Sean Casey, a fictional character from the 1997 motion picture Night Falls on Manhattan Shaun Casey, former head of the U.S. State Department's Office of Religion and Global Affairs