John Gordon Waller (born December 12, 1970) is an American contemporary Christian singer/songwriter.
John was the lead singer for the late-1990s band According to John. After the band quit in 2001, he became a worship leader at South Link CPP (Free Methodist Church) in Colorado. John was also the praise leader at New Hope Baptist Church in Fayetteville Georgia.In 2007, John was signed to the Christian label Beach Street Records and has released his debut album The Blessing in March 2007. He toured with Casting Crowns and Leeland on the spring leg of The Altar and the Door tour, which ended on May 31, 2008.