Jonas Ehnroth (born 7 July 1994 in Stockholm, Sweden) is a Swedish jazz musician, guitarist, composer, teacher and ultra-endurance athlete.

Jonas is on a continuous search for new challenges and projects that pushes his perceived boundaries, both musically and physically.

Ehnroth studied at the Jazz department at Trondheim Musikkonsevatorium, NTNU and is now living in Östersund, Sweden where he Teaches at Birka Folkhögskola.