Susan Campbell may refer to:
- Susan Campbell (illustrator and author) (1931–2024), British expert on walled kitchen gardens, food writer and illustrator
- Sue Campbell, Baroness Campbell of Loughborough (born 1948), British sports administrator
- Susan M. Campbell (born 1941), American self-help author, relationship coach and seminar leader
- Susan Campbell Bartoletti (born 1958), American writer of children's literature
- Susan Foreman, a character from Doctor Who
- Susan Goethel Campbell (born 1956), American book artist
- Sue Campbell (philosopher) (1956–2011), Canadian philosopher