Harry Holt

• Harry Holt (footballer), Welsh association football player
• Harry Holt, American who with his wife Bertha co-founded Holt International Children's Services, a child welfare NGO
• Harry Holt (gridiron football), American who played in both the National and Canadian Football Leagues
• Harry Holt (Tarzan), a character in four Tarzan films
• Harold Holt, nicknamed "Harry", Australian Prime Minister