Kate Lee O'Connor (born Kate Lee Gurnow on September 27, 1992 in Webster, New York) is a Grammy Award-winning singer, songwriter, fiddler. She is a co-lead singer, writer, and instrumentalist for the bluegrass band, O'Connor Band with Mark O'Connor, whose album, Coming Home, debuted at #1 on the Billboard Top Bluegrass Albums chart in August 2016. In 2019, she signed with Compass Records as half of the duo, O'Connor Lee, with Forrest O'Connor.