Second Bureau may refer to:
Military Deuxième Bureau, a French military intelligence agency between 1871 and 1940 Second Bureau (Lebanon), Lebanon's military intelligence agency from 1946 until 1989 Deuxième Bureau (Morocco), Morocco's military intelligence agency Second Bureau (Syria), Syria's military intelligence agency from 1945 until 1969 Second Bureau (Iran), Iran's military intelligence agency from 1926 until 1979
Art Second Bureau (novel), a work by the French writer Charles Robert-Dumas Second Bureau (1935 film), a French film directed by Pierre Billon Second Bureau (1936 film), a British film directed by Victor Hanbury