Alice P. Gannett (September 13, 1875 – May 13, 1962) was an American settlement house worker and social reformer.

[3] After graduation, Gannett taught English at Washington High School, 1898-1901, and worked as a teacher and tutor, New York City, 1901-05.

[5] She served as headworker, Lenox Hill House, New York City, 1907-12; Associate headworker, Henry Street Settlement, New York City, 1912;[3] and Head Worker, Goodrich Social Settlement, Cleveland, Ohio, 1917–47.

[9] She also served as secretary, Working Boys' Home, Washington, D.C. 1905-06, treasurer, Neighbourhood Workers' Association, New York City, 1908-15; and Special Agent, Children's Bureau, 1915–17.

[4] As well as being an active member in the International League for Human Rights,[6] Gannett was a member of the Women's Trade Union League, American Association for Labor Legislation, Intercollegiate Socialist Society, and the Bryn Mawr Club of New York City.