Sir Frank Bernard Sanderson, 1st Baronet (4 October 1880 – 18 July 1965) was a British Conservative Party politician and public servant. During the First World War, Sanderson was Controller of Trench Warfare, National Shell Filling Factories and Stores at the Ministry of Munitions. He was elected as Member of Parliament (MP) for the Darwen constituency at the 1922 general election, but was defeated at the 1923 general election by the Liberal Frederick Hindle. He regained the seat from Hindle in 1924, but lost it again at the 1929 general election to the future Liberal leader, Herbert Samuel.