Stewart Lyndon Woodford (September 3, 1835 - February 14, 1913) was an American politician. He studied law and began practice in New York in 1857. In 1861-62, Stewart was made assistant United States district attorney for the southern district of New York. He served in the National army from 1862 to 1865 and received the brevet of brigadier general of volunteers. From 1865 to 1868 he served as Lieutenant Governor of New York.