alfred silas bennett (june 10, 1854 – november 28, 1925) was an american judge, educator, and attorney in oregon. he was the 49th associate justice of the oregon supreme court, serving from 1919 to 1920. previously he had served as a state circuit court judge and as a county school superintendent. an iowa native, he practiced law in the dalles, oregon, with several cases making it to the supreme court of the united states.