McGehee is a surname of Scottish origin. Notable people with the surname include:

• Casey McGehee (born 1982), American baseball player
• Edward McGehee (1786–1880), American plantation owner
• Eugene McGehee (1929–2014), American politician
• Harvey McGehee (1887–1965), American judge and politician
• Ned McGehee (1907–1989), American college sports coach
• Richard McGehee (born 1943), American mathematician
• Robby McGehee (born 1973), American Indy driver
• Scott McGehee (born 1962), American film director and screenwriter
• Tom McGehee (1924–2002), American businessperson and philanthropist