Hamman is a surname. Notable people with the surname include:
Adalbert Hamman (1910–2000), French Franciscan priest
Bob Hamman (born 1938), American professional bridge player
Edouard Hamman (1819–1888), Belgian Painter
Jared Hamman (born 1982)
John Hamman (1927–2000)
Louis Virgil Hamman (1877–1946), American medical researcher
Hamman-Rich syndrome
Hamman's sign
Hamman's syndrome
Mary Hamman (1907–1984)
Petra Hamman (born 1946)
Phillip Hamman (c.1753–1832)
Shane Hamman (born 1972), American weightlifter
