Benigno Simeón Aquino y Quiambao (September 3, 1894 – December 20, 1947) was a Filipino politician who served as speaker of the National Assembly of the Japanese-sponsored puppet state in the Philippines from 1943 to 1944.

He was reelected to the same position in 1922 and 1925 before winning a Philippine Senate seat in 1928 representing the 3rd Senatorial District comprising the provinces of Bulacan, Nueva Ecija, Pampanga and his home-province of Tarlac.

During the elections for the Commonwealth of the Philippines government in 1935 he ran again in his district in Tarlac and won, this time as a member of the National Assembly.

On July 23, 1946, they were flown back to the Philippines for trial on treason charges by the People's Court.

[2] On December 20, 1947, Aquino died of a heart attack at the Rizal Memorial Coliseum in Manila while watching a boxing match.