Kenneth, Kenny, or Ken MacDonald (or McDonald) or Ken Macdonald may refer to:
Arts
Kenneth MacDonald (English actor) (1950–2001), "Mike" in "Only Fools And Horses" and "It Ain't Half Hot Mum" Kenneth MacDonald (American actor) (1901–1972), American film and TV actor Kenneth MacDonald (dancer) (1948–1995), dancer, Associate Artistic Director of the Des Moines Ballet
Government
Kenneth C. MacDonald (1872–1945), Canadian politician
Ken Macdonald (born 1953), Baron Macdonald of River Glaven, QC, former Director of Public Prosecutions of England & Wales; Warden of Wadham College, Oxford Ken McDonald (politician) (born 1959), Liberal Member of Parliament, Newfoundland and Labrador Sir Kenneth Macdonald (civil servant), British civil servant and businessman
Sports
Kenny MacDonald (shinty player) (born 1965), shinty goalkeeper for Kyles Athletic Kenny MacDonald (footballer) (born 1961), Scottish footballer Ken MacDonald (cricketer) (1934–1999), Australian cricketer Ken MacDonald (footballer) (1898–?), Welsh footballer Ken McDonald (basketball) (born 1970), former basketball coach at Western Kentucky University Ken McDonald (soccer) (born 1955), American soccer player Ken McDonald (footballer) (born 1945), Scottish footballer Ken McDonald (weightlifter), Australian and English weightlifter Kenneth R. MacDonald, Canadian judge and curler