Stuart McDonald may refer to:

Stuart McDonald (cartoonist) (1931–2021), American cartoonist for the Grand Forks Herald and politician Stuart McDonald (Australian politician) (1928–2017), leader of the National Party in the Victorian Legislative Council Stuart McDonald (Scottish politician) (born 1978), Scottish MP for Cumbernauld, Kilsyth and Kirkintilloch East

See also Stewart McDonald (disambiguation)