McKellar explained

For other uses see McKellar (disambiguation).

McKellar is a surname. Notable people with the surname include:

• Archibald McKellar (1816–1894), Canadian politician
• Andrew McKellar (1910–1969), Canadian astronomer
• 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 (1920–2024), 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) (1927–2010), Scottish singer
• Earl McKellar (1918–1976), Canadian politician
• Phil McKellar, Australian record producer

See also

• Kellar
• Mackellar (disambiguation)
• John Thompson McKellar Anderson