Pat Ahern

Pat Ahern may refer to:


 * Pat Ahearne (born 1969), American baseball pitcher
 * Pat Aherne (1901–1970), English film actor
 * Pat Ahern (director) (born 1932), Irish priest, musician and founder of Siamsa Tíre, the Irish National Folk Theatre
 * Pat Ahern (skier) (born 1960), American Olympic skier