Susan Grey

Susan or Sue Grey or Gray may refer to:

• Susan Grey, Countess of Kent (born 1554), English aristocrat
• Susan McGreivy (née Gray; born 1939), American swimmer and activist
• Sue Gray (political adviser) (born 1957), British civil servant and special adviser
• Sue Gray (RAF officer) (born 1963), British air marshal
• Sue Grey (lawyer) (born 1962/63), New Zealand antivaxxer
• Susan Grey, a fictional character in Grey's Anatomy