Dørum is a surname. Notable people with the surname include:
Anneliese Dørum (1939–2000), Norwegian politician Aslak Dørum (born 1964), Norwegian writer and bassist Knut Dørum Lillebakk (born 1978), Norwegian footballer Odd Einar Dørum (born 1943), Norwegian politician Reidar Dørum (1925–2014), Norwegian footballer