Sarah Stewart may refer to:
Sarah Stewart (author) (born 1939), American children's author Sarah Stewart (basketball) (born 1976), Australian wheelchair basketball player Sarah Stewart (cancer researcher) (1905–1976), US-Mexican viral oncologist Sarah Hicks Stewart (born 1963), American judge Sarah Stewart, Cissie Stewart (1911–2008), British Olympic Games medalist in swimming in 1928
In fiction Sarah Stewart, character in the American television series Raising Dad (2001–02)
See also Sara Stewart (born 1966), Scottish actress Sarah T. Stewart-Mukhopadhyay, planetary geoscientist