Arthur Desmas (born 7 April 1994) is a French professional footballer who plays as a goalkeeper for Ligue 1 club Clermont.
Desmas came through the youth system at his hometown club Stade Brestois but failed to break into the first team and joined Chamois Niortais in the summer of 2015. He made his professional debut in November 2016 in a Coupe de France match against Stade Montois, and made his first league appearance later the same season.