Edwin Dilworth Woolley, Sr. (June 28, 1807 – October 12, 1881) was a Mormon pioneer, an early Latter-day Saint bishop in Salt Lake City, and a businessman in early Utah Territory who operated mills. Woolley was born in West Chester, Pennsylvania, and raised in a Quaker family. He joined the Church of Jesus Christ of Latter Day Saints in the 1830s and later served as a missionary in Northumberland County, Pennsylvania.