Odlum is a surname. Notable people with the surname include:
Charlotte Smith (activist) (1840–1917), née Odlum, American reformer, women's rights activist and editor Dave Odlum, Irish musician Dean Odlum, Irish Gaelic footballer Doris Odlum (1890–1985), British psychiatrist Edward Faraday Odlum (1850–1935), Canadian geologist, educator and businessman Floyd Odlum (1892–1976), American lawyer and industrialist George Odlum (1934–2003), Saint Lucian politician Hortense Odlum (1892–1970), American businesswomen Jon Odlum (1936–2013), Saint Lucian politician Robert Emmet Odlum (1851–1885), American swimming instructor Victor Odlum (1880–1971), Canadian diplomat and officer
See also Odlums Group