McCarthy (also spelled MacCarthy or McCarty) may refer to:
MacCarthy dynasty, a Gaelic Irish clan
McCarthy, Alaska, United States
McCarty, Missouri, United States
McCarthy Road, a road in Alaska
McCarthy (band), an indie pop band
Château MacCarthy, a Bordeaux wine
McCarthy Tétrault, a Canadian law firm
McCarthy evaluation, programming-language semantics also called short-circuit evaluation
McCarty Creek, a stream in Missouri, United States
McCarthy Scales of Children's Abilities, a psychological test given to young children
McCarthy-Dundon, an Irish roadman gang
MacCarthy Island, island on Gambia River, in eastern Gambia
