Todd R. Reirden (born June 25, 1971 in Deerfield, Illinois) is an American professional ice hockey coach and former player. He is currently the head coach of the Washington Capitals of the National Hockey League (NHL). He was previously an assistant coach for the Pittsburgh Penguins and former head coach of the Wilkes-Barre/Scranton Penguins of the American Hockey League (AHL). Reirden played in the NHL for the St. Louis Blues, Phoenix Coyotes, Atlanta Thrashers, and Edmonton Oilers.
As a youth, Reirden played in the 1984 Quebec International Pee-Wee Hockey Tournament with the Chicago Young Americans minor ice hockey team.
Reirden was drafted by the New Jersey Devils in the 12th round, 242nd overall in the 1990 NHL Entry Draft. Upon being drafted Reirden went to Bowling Green State University where he played for four years. From there he played in the ECHL and IHL for a number of years before finally getting the call up to the NHL with the Edmonton Oilers for part of the 1998–99 season. Following his brief stint with the Oilers, Reirden signed as a free agent with the St. Louis Blues and had his most successful season in the NHL during the 1999–2000 season, scoring 25 points. The following year Reirden was hurt for most of the year and played only 38 games with the Blues. Reirden then played the 2001–02 season with the Atlanta Thrashers. He played his last tour in the NHL with the Phoenix Coyotes during the 2003–04 season, playing in 7 games.