Michael Cusack

Michael Cusack may refer to:


 * Michael Cusack (Gaelic Athletic Association), Irish teacher and founder of the Gaelic Athletic Association.
 * Michael Cusack (animator) (born 1990), Australian animator, writer, director and producer
 * Michael Cusack (rugby union) (born 1984), rugby union footballer.
 * Michael Cusack (cyclist) (born 1955), Irish author and former racing cyclist
 * Sir Michael Cusac-Smith, 3rd Baronet (1793–1859) of the Cusack-Smith baronets