Jeffrey Steven Pilson is an American musician best known for being the bass player in the glam metal band Dokken and currently classic rock band Foreigner. He has also had an extended stint with Dio in the 1990s.

Dokken is an American heavy metal band formed in Los Angeles in 1978. It split up in 1989 and reformed four years later. The band has had several hit singles which charted on the Billboard Hot 100, such as "Alone Again", "In My Dreams", and "Burning Like a Flame", and has sold more than 10 million albums worldwide. The live album Beast from the East was nominated for the inaugural Grammy Award for Best Metal Performance in 1989.