Mendl is a surname. Notable people with the surname include:
Charles Mendl (1871–1958), British diplomat and actor Derek Mendl (1914–2001), Argentine cricketer Hugh Mendl (1919–2008), British record producer, A&R representative and manager Jack Mendl (1911–2001), Argentine cricketer and educator Michael Mendl (1944–2026), German actor Sigismund Mendl (1866–1945), British politician and businessman
See also Lady Mendl (c. 1859–1950), American actress and interior decorator Mendel (disambiguation)