Sandra Brown (born 1948) is an American author.
Sandra Brown may also refer to:
- Sandra Brown (campaigner) (born 1949), Scottish campaigner and expert on child protection issues
- Sandra Brown (cricketer) (born 1940), England cricketer
- Sandra Brown (sprinter) (born 1946), Australian sprinter
- Sandra Brown (ultradistance athlete) (born 1949), British ultra distance walker/runner