Kathryn Grant

Kathryn Grant may refer to:


 * Kathryn Crosby, American actor who also used the stage name Kathryn Grant
 * Kathryn Ptacek, American author who also wrote under her married name, Kathryn Grant
 * Katherine Grant, 12th Countess of Dysart (born 1918), Scottish peer
 * Cat Grant, fictional DC Comics character