Meldrum is a surname, and may refer to:
Andrew Meldrum (born 1951), American reporter
Andrew Norman Meldrum (1876–1934), Scottish scientist
Charles Meldrum (1821–1901), Scottish meteorologist
Colin Meldrum (born 1975), Scottish footballer
Courtney Meldrum (born 1977), American long-distance runner
Glenn Meldrum (born 1986), Australian actor
Molly Meldrum (born 1943), Australian media personality also known as Ian Meldrum
Jeffrey Meldrum (born 1958), American anthropologist
Sir John Meldrum (died 1645), a soldier of Scottish origin who spent 36 years in the service of the Stuart kings of Scotland and England, James VI and I and Charles I.
John W. Meldrum (died 1936), 1st U.S. Commissioner, Yellowstone National Park
Keith Meldrum (20th century), British veterinarian
Max Meldrum (1875–1955), Australian painter
Michael Meldrum (born 1968), Canadian swimmer
Michelle Meldrum (1968–2008), American guitarist
Molly Meldrum (1943- ), Australian musician
Norman H. Meldrum (19th century), American politician
Paul Meldrum (born 1960), Australian rules footballer
Wendel Meldrum (born 1958), Canadian actress
Max Meldrum, also known as Maximilian Meldrum (1931-1990) Australian actor