Adam Wade Gontier is a Canadian singer, songwriter, and musician and the lead singer of rock band Saint Asonia. He was also best known for being the lead singer and frontman of the Canadian rock band, Three Days Grace.

He was born in Peterborough, Canada on May 25, 1978 and formed the band Three Days Grace in 1997 alongside with bassist Brad Walst, drummer Neil Sanderson, and guitarist Barry Stock.