Roger Guérin (9 January 1926, Saarbrücken – 6 February 2010, Nîmes) was a French jazz trumpeter and singer. Initially a violinist, Guérin studied trumpet and cornet at the Paris Conservatory and won a first prize there as a teenager. He began working professionally in 1947, playing with Aimé Barelli, Django Reinhardt, Don Byas, Hubert Fol, James Moody, Benny Golson, Bernard Peiffer, Fats Sadi, Lucky Thompson, Kenny Clarke, Blossom Dearie, Martial Solal, Michel Legrand and André Hodeir. Guérin has over 150 album credits to his name. He won the Prix Django Reinhardt in 1959.