Must (surname)

Must is an Estonian surname meaning black. Notable people with the surname include:


 * Aadu Must (1951–2023), Estonian historian and politician
 * Ivar Must (born 1961), Estonian composer
 * Kullo Must (1911–1987), Estonian film producer
 * Mari Must (1920–2008), Estonian linguist
 * Raul Must (born 1987), Estonian badminton player