Donald DePoy (born August 10, 1949 in Harrisonburg, Virginia) is an American bluegrass musician, music educator, and music event organizer. He is a fifth-generation bluegrass musician from the Shenandoah Valley and a multi-instrumentalist. He and his wife Martha Hills have performed as the duo Me & Martha since 2005. He is founder of the Shenandoah Music Trail and the first "bluegrass church". He won first place in dulcimer at the 2017 Old Fiddlers' Convention in Galax, Virginia.