Fiona Smith may refer to:

Fiona Lesley Smith (born 1973), Canadian Olympic women's ice hockey player Fiona Smith (badminton) (born 1963), English badminton medalist Fiona Smith (Church of Scotland), Principal Clerk of the Church's General Assembly from 2022 Fiona Smith (whipcracker), Australian whipcracking champion See also Fiona Smyth, Canadian cartoonist, illustrator, and comics educator