Hamm is a surname. Notable people with the name include:
Adam Hamm (born 1971), American politician Bob Hamm (American football) (born 1959), American football player Doyle Hamm (1957–2021), American man convicted of murder Harold Hamm (born 1945), American businessman Hildegard Hamm-Brücher (1921–2016), a German politician Jaden Hamm (born 2002), American baseball player John Hamm (born 1938), Canadian politician Jon Hamm (born 1971), American actor Josip Hamm (1905–1986), Croatian Slavist Leonard Hamm (born 1949) American police commissioner Ludwig Hamm (1921–1999), German politician Malik Hamm (born 2000), American football player Mia Hamm (born 1972), American soccer player Morgan Hamm (born 1982), American gymnast Paul Hamm (born 1982), American gymnast Peter Hamm (1937–2019), German poet, author, journalist, editor, and literary critic Philip Hamm (1859–?), Former member of the Wisconsin State Assembly Regie Hamm (born 1967), American songwriter, musician, writer Sam Hamm (born 1955), American screenwriter Shannon Hamm (born 1967), American guitar player Stuart Hamm (born 1960), American bass player
See also Ham (surname), mainly Korean surname