McManus is a surname. Notable people with the surname include:
Alan McManus (born 1971), Scottish professional snooker playerAlex McManus, American musicianAllan McManus (born 1974), Scottish footballerDanny McManus (born 1965), American and Canadian football quarterbackDeclan McManus, Scottish footballerDoyle McManus, American journalistErwin McManus, lead pastor of Mosaic Church of the emerging church movementFrank McManus (disambiguation), several peopleGeorge McManus (disambiguation), several peopleGerard McManus (born 1960), Australian journalistHeather Ross-McManus (born 1973), Canadian trampoline gymnastJ. F. A. McManus (Joseph Forde Anthony McManus, 1911–1980), Canadian pathologistJ. P. McManus (John Patrick McManus, born 1951), Irish businessman and racehorse ownerJames McManus (disambiguation), several people named James and JimJane McManus, better known under her married names Jane Storm and Jane Cazneau (1807–1878), American journalistJohn McManus (disambiguation), several peopleLiz McManus (born 1947), Irish Labour Party politicianLouis McManus, American television engineer, film editor, and designerMark McManus (1935–1994), Scottish actor best known in TaggartMarty McManus (1900–1966), American infielder in Major League BaseballMichael McManus (disambiguation), several people named Michael and MickMichaela McManus (born 1983), American actressMichelle McManus (born 1980), Scottish singerMichelle McManus (Michigan politician) (born 1966), member of the Michigan SenatePatrick McManus (disambiguation), several people named Pat or PatrickPeter McManus (1829–1859), Irish recipient of the Victoria CrossRove McManus (John Henry Michael McManus, born 1974), Australian variety show host, comedian, and owner of Roving EnterprisesSammy McManus (1911–1976), Irish-Canadian professional ice hockey playerSean McManus (disambiguation), several peopleShaun McManus (born 1976), Australian rules footballerShawn McManus (born 1958), American artistStephen McManus (born 1982), professional footballerThomas McManus (disambiguation), several peopleTim McManus, fictional character of OzTony McManus (disambiguation)William McManus (1780–1835), U.S. Congressman from New York