Pete Stewart is a singer, guitarist, songwriter and producer from Washington state. He is the lead singer and guitarist of Grammatrain, was the lead singer for The Accident Experiment, and is the former guitarist of Tait.

Stewart released solo albums in 1999 and 2007. He served as producer, songwriter, and guitarist for the debut albums of Tait (the solo project of Michael Tait) and TobyMac, the latter of which sold over 500,000 copies.