Diane Messina Stanley (born in Chatsworth, California) is an American television writer and producer.
Strong Medicine, Judging Amy, Knots Landing, The Young and the Restless (Breakdown Writer), Harper Valley P.T.A., House Calls, That's Life, Savannah, Homefront, Early Edition, Pacific Palisades, Army Wives, and Road To Avonlea. She also developed Spyder Games with her husband, James Stanley.