Tusa is a surname, and may refer to:
Arnold Tusa (born 1940), Canadian politician Emeric Tușa (born 1941), Romanian rower Frank Tusa (born 1947), American jazz double-bassist and composer John Tusa (born 1936), British journalist and arts administrator Rahma Tusa (born 1993), Ethiopian long-distance runner Sebastiano Tusa (1952–2019), Italian archaeologist and politician Vincenzo Tusa (1920–2009), Italian archaeologist