Orpheus Saeger Woodward (May 1, 1835 – June 26, 1919) was a Union Army officer during American Civil War. Woodward was born in Harbor Creek, Pennsylvania, May 1, 1835. He was a farmer and hardware merchant before the Civil War. He started his Civil War service as a private in the Erie Pennsylvania Infantry. On September 13, 1861, he was appointed captain of the 83rd Pennsylvania Infantry Regiment. Orpheus Saeger Woodward died at Leavenworth, Kansas, June 26, 1919. He was buried at Cedar Vale Cemetery, Neosho Falls, Kansas.