Ann(e) or Annie Douglas may refer to:

• Anne Ingram, Viscountess Irvine (c.1696–1764), English poet and wife of Colonel William Douglas
• Anne Buydens (1919–2021), German-American film producer and wife of actor Kirk Douglas
• Ann Douglas (historian), American academic; see Merle Curti Award
• Anne R. Douglass, atmospheric physicist
• Annie Douglas Richards, fictional character on the U.S. soap opera Sunset Beach

• Anne Douglas Sedgwick, American-born British writer