Adolf is a male given name.

Adolf may also refer to:

• Adolf Hitler, leader of Nazi Germany
• Adolf (manga), a manga by Osamu Tezuka
• Adolph (drama), a play by Pip Utton
• Adolf Gun, a World War II artillery piece
• Adolf Fredriks kyrka, a church in Stockholm, Sweden
• Adolfo Suárez Madrid–Barajas Airport in Spain

• Adolff
• Adolfo (disambiguation)
• Adolphe (disambiguation)