Doug Janik (born March 26, 1980 in Agawam, Massachusetts) is a professional ice hockey defenseman who is currently playing for the New York Rangers of the NHL.
Janik was drafted 55th overall in the 2nd round by the Buffalo Sabres in the 1999 NHL Entry Draft. Janik played collegiate hockey for the University of Maine before making his professional debut with the Sabres affiliate, the Rochester Americans of the American Hockey League in 2001–02.
On July 6, 2006, Janik signed as a free agent with the Tampa Bay Lightning. He played his first full NHL season in 2006–07 and appeared in 136 games in two seasons.