John Buck

John Buck may refer to:

• John Buck (MP) (1566–1648), MP for Droitwich in 1601
• John Buck (Taunton MP), MP for Taunton (1741–1745)
• John Buck (baseball) (born 1980), American baseball catcher
• John Buck (Onondaga politician) (c. 1818–1893), Onondaga politician
• John E. Buck (born 1946), American sculptor and printmaker
• John R. Buck (1835–1917), United States congressman
• John Buck (winemaker), New Zealand winemaker
• John Lossing Buck (1890–1975), American agricultural economist
• John Buck of the Buck baronets