Doris Adelaide Derby (November 11, 1939 – March 28, 2022) was an American activist, documentary photographer, and director of Georgia State University's Office of African-American Student Services and Programs and adjunct associate professor of anthropology. She was active in the Mississippi civil rights movement, and her work discusses the themes of race and African-American identity. She was a working member of the Student Nonviolent Coordinating Committee (SNCC), as well as co-founder of the Free Southern Theater, and the founding director of the Office of African-American Student Services and Programs. Her photography has been exhibited internationally. Two of her photographs were published in Hands on the Freedom Plow: Personal Accounts by Women in SNCC, to which she also contributed