Reid Laurence "Larry" LaLonde (born September 12, 1968), also known as Ler LaLonde, is an American musician best known as the guitarist for Primus, a position that he has served since 1989, where he is known for his highly technical and experimental accompaniment to the bass playing of bandmate Les Claypool.
Reid Laurence "Larry" LaLonde (født 12. september 1968), også kendt som Ler LaLonde, er en amerikansk musiker, der er kendt som guitarist for Primus, en stilling, som han har tjent siden 1989, hvor han er kendt for hans yderst tekniske og eksperimentel akkompagnement til basespil af bandmedlem Les Claypool.