James Burgon Valentine is an American musician who is the lead guitarist and backing vocalist for the pop band Maroon 5.

Maroon 5 is an American pop rock band from Los Angeles, California. It consists of lead vocalist Adam Levine, rhythm guitarist and keyboardist Jesse Carmichael, lead guitarist James Valentine, drummer Matt Flynn, keyboardist PJ Morton and multi-instrumentalist and bassist Sam Farrar. Original members Levine, Carmichael, bassist Mickey Madden, and drummer Ryan Dusick first came together as Kara's Flowers in 1994, while they were in high school.