Dan Bylsma (pronounced 'BILES-mah') (born September 19, 1970) is the head coach of the Pittsburgh Penguins of the National Hockey League (NHL) as of February 15, 2009, replacing Michel Therrien. Prior to coaching the Penguins, he played as a forward in the NHL and coached in the American Hockey League (AHL). He was drafted in the sixth round (109th Overall) of the 1989 NHL Entry Draft, by the Winnipeg Jets. On June 12, 2009, four months after becoming head coach in Pittsburgh, Dan Bylsma coached the Penguins to their third Stanley Cup Championship in 7 games over the Detroit Red Wings.

During his high-school days, Bylsma was a standout in many sports, including golf, baseball, and ice hockey. Bylsma graduated from Western Michigan Christian High School where he won the Class D golf individual championship as a freshman. He also played baseball and was the starting left fielder as a freshman on Christian's 1985 State championship team. In his senior year, he was a member of the all-state all-class "Dream Team" (the best player at each position in the state - all classes), and won many regional baseball honors.

Bylsma played amateur hockey in Muskegon Junior Hockey, Norton Shores Recreational Leagues, and Grand Rapids GRAHA before playing Junior "B" hockey in Canada for the St. Marys Lincolns of the Ontario Hockey Association. Bylsma went on to play college hockey at Bowling Green State University from 1988–1992 and was drafted by the Winnipeg Jets in his freshman year. He was twice selected to the Central Collegiate Hockey Association All Academic Team and once earned Honorable Mention. He was a Bowling Green Scholar Athlete all four years and won the Jack Gregory Award for the highest grade point average on the team in his Sophomore season and the Howard Brown Coaches' Award for excellence in his Senior year. Bylsma is one of few players in the CCHA to have scored a short handed goal while his team was two men short.