McManus is a surname. Notable people with the surname include:
Alan McManus (born 1971), Scottish professional snooker player
Alex McManus, American musician
Allan McManus (born 1974), Scottish footballer
Danny McManus (born 1965), American and Canadian football quarterback
Declan McManus, Scottish footballer
Doyle McManus, American journalist
Erwin McManus, lead pastor of Mosaic Church of the emerging church movement
Frank McManus (disambiguation), several people
George McManus (disambiguation), several people
Gerard McManus (born 1960), Australian journalist
Heather Ross-McManus (born 1973), Canadian trampoline gymnast
J. F. A. McManus (Joseph Forde Anthony McManus, 1911–1980), Canadian pathologist
J. P. McManus (John Patrick McManus, born 1951), Irish businessman and racehorse owner
James McManus (disambiguation), several people named James and Jim
Jane McManus, better known under her married names Jane Storm and Jane Cazneau (1807–1878), American journalist
John McManus (disambiguation), several people
Liz McManus (born 1947), Irish Labour Party politician
Louis McManus, American television engineer, film editor, and designer
Mark McManus (1935–1994), Scottish actor best known in Taggart
Marty McManus (1900–1966), American infielder in Major League Baseball
Michael McManus (disambiguation), several people named Michael and Mick
Michaela McManus (born 1983), American actress
Michelle McManus (born 1980), Scottish singer
Michelle McManus (Michigan politician) (born 1966), member of the Michigan Senate
Patrick McManus (disambiguation), several people named Pat or Patrick
Peter McManus (1829–1859), Irish recipient of the Victoria Cross
Rove McManus (John Henry Michael McManus, born 1974), Australian variety show host, comedian, and owner of Roving Enterprises
Sammy McManus (1911–1976), Irish-Canadian professional ice hockey player
Sean McManus (disambiguation), several people
Shaun McManus (born 1976), Australian rules footballer
Shawn McManus (born 1958), American artist
Stephen McManus (born 1982), professional footballer
Thomas McManus (disambiguation), several people
Tim McManus, fictional character of Oz
Tony McManus (disambiguation)
William McManus (1780–1835), U.S. Congressman from New York
