Walter Stewart may refer to:
Politics
- Walter Stewart, 5th Earl of Menteith (1230sâÂÂ1290s), also called Walter Bailloch or Walter Balloch
- Walter Stewart, 3rd High Steward of Scotland (died 1246)
- Walter Stewart, 6th High Steward of Scotland (1296âÂÂ1327)
- Walter Stewart, Lord of Fife (1338âÂÂ1362)
- Walter Stewart, Earl of Atholl (died 1437), Scottish nobleman
- Walter Stewart, 3rd Laird of Baldorran (1480âÂÂ1575), Scottish landowner
- Walter Stewart, 1st Lord Blantyre (died 1617), Scottish nobleman
- Walter Stewart, Master of Blantyre (1851âÂÂ1895), Scottish nobleman
- Walter Stewart (MP), Scottish courtier and politician in the House of Commons, 1624âÂÂ25
- W. F. Alan Stewart (1885âÂÂ1956), farmer and political figure in Prince Edward Island
- Walter Stewart, Solicitor General for Scotland 1720âÂÂ21
Other
- Walter Stewart (bishop) ( â 1635), Scottish Protestant Archbishop of Glasgow
- Walter Stewart (general) (1756âÂÂ1796), Pennsylvania officer during the American Revolutionary War
- Walter Stewart (footballer) (1875âÂÂ1926), Australian footballer in Victorian Football League (VFL)
- Walter W. Stewart (1885âÂÂ1958), American economist
- Walter W. Stewart (born ), biomedical scientist at the National Institute of Health in Bethesda, Maryland
- Walter Stewart (journalist) (1931âÂÂ2004), Canadian writer and educator
- Walter Stewart (15th-century priest) (), Archdeacon of St Andrews and Bishop-elect of Dunblane
- Alfred Walter Stewart (1880âÂÂ1947), British chemist and part-time novelist
- Walter Stewart (American football coach) (2013 - Present), Current DL Coach for Cincinnati Bearcats