The Euterpe Guitar Duo is a chamber music group formed by Portuguese guitarists Pedro Baptista and Titus Isfan.

They met in 2013 as classical guitar students of Professor Dejan Ivanovic at the University of Évora. They met again in 2017 as classical guitar teachers at the Montijo Regional Arts Conservatory. In 2019, they founded the Euterpe Guitar Duo.

They have dedicated themselves to promoting, fostering and publicizing new music for this formation by some of Portugal's most celebrated composers..