Brent Spencer Johnson (born March 12, 1977) is an American former professional ice hockey goaltender.

He played in the National Hockey League for the St. Louis Blues, Phoenix Coyotes, Washington Capitals, and the Pittsburgh Penguins.

[3] Originally a fifth round 1995 draft pick of the Colorado Avalanche, Johnson started his NHL career with the St. Louis Blues in the 1998–1999 season.

Johnson was signed by the Vancouver Canucks prior to the start of the 2005–06 season, but was soon claimed on waivers by the Capitals, where he played behind both Olaf Kölzig and José Théodore.

On July 21, 2009, Johnson was signed as a free agent to a one-year contract by the Pittsburgh Penguins to back-up Marc-André Fleury.