Vahan (Armenian: Վահան) is a given name. A common name variation of this name is Vaan (Russian: Ваан). People with the given name Vahan include:

• Vahan (Byzantine commander) (died 636), Eastern Roman Byzantine commander of Armenian origin
• Vahan Chamlian (1926–2022), American-Armenian businessman and philanthropist
• Vahan Gevorgyan (born 1981), Polish Armenian footballer
• Vahan Hovhannisyan (born 1956), Armenian politician
• Vahan Janjigian, American-Armenian financial strategist and editor (Forbes inc.)
• Vahan Kurkjian (1863–1961), Syrian-born Armenian author and historian wrote authored History of Armenia
• Vahan Malezian (1871–1966), Armenian writer, poet, translator and social activist
• Vahan Mamikonian (440/445–503/510), Armenian nobleman
• Vahan Mardirossian (born 1975), Armenian conductor and pianist
• Vahan Shirvanian (1925–2013), American Armenian cartoonist
• Vahan Tekeyan (1863–1961), pan-Armenian poet and activist
• Vahan Terian (1875–1920), Armenian poet
• Vahan Totovents (1889-1938), Armenian writer, poet and activist