Francis Haar born as Haár Ferenc (July 19, 1908 – December 22, 1997) was a Hungarian socio-photographer.
In 1930 he became acquainted with Munka-kör (Work Circle) led by socialist avant-garde poet and visual artist Lajos Kassák, who just returned from Vienna.
He became an active and leading member of the Munka Kör, his partners in socio-photography were among others Sándor Gönci, Árpád Szélpál and Lajos Lengyel, who later became renowned graphic artist and book designer.
He became the photographer of Yank, the Army Weekly magazine of the U.S. occupation forces in Japan, and subsequently filmmaker with U.S. Public Health and Welfare Section (1946–48).
1960 brought a great decision and the Haars moved to Hawai'i and Francis started his photo studio there.