Nguyên Lê (Vietnamese: Lê Thành Nguyên ; born 14 January 1959 in Paris, France) is a French Jazz musician and Composer of Vietnamese ancestry. His main instrument is guitar, and he also plays electric bass guitar and guitar synthesizer.

He has released numerous albums, both as a leader and as a sideman. His 1996 album Tales from Viêt-Nam blends jazz and traditional Vietnamese music. Nguyên Lê has performed with Randy Brecker, Vince Mendoza, Eric Vloeimans, Carla Bley, Michel Portal, Renaud Garcia-Fons, Per Mathisen, Marc Johnson, Peter Erskine, Trilok Gurtu, Paolo Fresu and Dhafer Youssef.