Rayna Gellert (born December 15, 1975) is an American fiddler, acoustic guitarist, singer, and songwriter specializing in old-time music.

She has also performed with the dance company Rhythm in Shoes, the West African-influenced band Toubab Krewe, Abigail Washburn, and Scott Miller.

She has been a finalist at the Appalachian String Band Music Festival in Clifftop, Fayette County, West Virginia several times.

Originally a classically trained violinist, she took up the old-time fiddle in 1994, when she moved to North Carolina to attend Warren Wilson College.

[1] Gellert has played and recorded with Abigail Washburn, Loudon Wainwright III, Tyler Ramsey, Robyn Hitchcock, and others.