Annie Cooper Boyd (1864–1941)[1] was an American feminist, watercolorist and diarist.

[3] At the age of 16 she began keeping a diary, which she continued writing well into adulthood.

[3] She took lessons from the sisters Henrietta and Virginia Granbery in New York City, and they later visited her in Sag Harbor.

She also spent time at the Shinnecock Hills Summer School of Art run by William Merritt Chase, where her teacher was most likely Charles Elmer Langley.

[5] Eventually she and her husband returned full-time to live in the cottage in Sag Harbor, where she opened and operated the Herald House Tea Room.