McKellar is a surname. Notable people with the surname include: * Archibald McKellar (1816–1894), Canadian politician * Archie McKellar (1912–1940), Royal Air Force fighter pilot during the Battle of Britain * Colin McKellar (1903–1970), Australian farmer, soldier and federal politician * Danica McKellar (born 1975), American actress, sister of Crystal * Daniel McKellar (1892–1917), Scottish footballer * Don McKellar (born 1963), Canadian actor, writer, and filmmaker * Honor McKellar (born 1920), former New Zealand mezzo-soprano opera singer and singing teacher * John McKellar (1833–1900), Canadian businessman and politician * John McKellar (writer) (1930–2010), Australian playwright, social satirist * Kenneth McKellar (politician) (1869–1957), American politician *

Kenneth McKellar (singer) Kenneth McKellar (23 June 1927 – 9 April 2010) was a Scottish tenor. Career McKellar studied forestry at the University of Aberdeen, after graduation working for the Scottish Forestry Commission. He later trained at the Royal College of ...

(1927–2010), Scottish singer * Earl McKellar (1918–1976), Canadian politician * Phil McKellar, Australian record producer

See also