John Tortorella (born June 24, 1958) is an American professional ice hockey coach and former player who most recently served as the head coach of the Vegas Golden Knights of the National Hockey League (NHL). Tortorella has also served as head coach of the NHL's New York Rangers, Tampa Bay Lightning, Vancouver Canucks, Columbus Blue Jackets and Philadelphia Flyers. With Tampa Bay, Tortorella won the Stanley Cup in 2004. Hired late into the 2025–26 season by the Golden Knights, Tortorella led the team into the 2026 Stanley Cup Final, where they lost to the Carolina Hurricanes in six games; he was not retained after the loss.
He is the first American-born NHL coach to reach 500 wins; as of the end of the 2025–26 season, he is ninth all-time in wins with 777. He has twice won the Jack Adams Award as the NHL's top coach.
Tortorella is well known for his outspoken and sometimes confrontational nature, which has included criticizing his own players and members of the media. Tortorella is also known for his system of regularly rotating goaltending duties during his time in Tampa Bay, a system which was discontinued when he became head coach of the New York Rangers and used Henrik Lundqvist as the regular starting goalie. This system returned in the 2019–20 NHL season with the Columbus Blue Jackets, with the emergence of Joonas Korpisalo and Elvis Merzļikins as the goaltender tandem.
Tortorella attended Concord-Carlisle High School in Concord, Massachusetts, and he is listed on the school's athletic Hall of Fame wall (1976). John's brother, Jim, a goaltender, is also listed on the wall.
Nicknamed "The Paper Italian", Tortorella played right wing for three years (1978–1981) at the University of Maine. While at Maine, he played with his brother Jim, who later became assistant coach for the Harvard Crimson.
After college, Tortorella went to Sweden to play a year on Kristianstads IK (1981–1982). After his season in Sweden, he came back to the United States to play four years of minor professional ice hockey (1982–1986) in the Atlantic Coast Hockey League (ACHL). During these years, he played for the Hampton Roads Gulls, Erie Golden Blades and the Virginia Lancers. Tortorella never played a game in the NHL.
Tortorella's coaching career began with the American Hockey League (AHL)'s Rochester Americans and the East Coast Hockey League (ECHL)'s Virginia Lancers. He won the Calder Cup with the 1996 Rochester Americans.
Tortorella has been credited by ECHL founders Henry Brabham and Bill Coffey for coming up with the name for the league during a meeting at a Ramada Inn in Winston-Salem, North Carolina. At the time, Tortorella was the head coach of Brabham's Virginia Lancers, but he left the Lancers to become the assistant coach of the American Hockey League (AHL)'s New Haven Nighthawks before the ECHL's inaugural season in 1988.
Tortorella got his first NHL head coaching chance when the New York Rangers fired John Muckler with four games left in the 1999-2000 season. His first game as an NHL head coach was on April 1, 2000, when the Rangers tied the Boston Bruins 2–2. Tortorella went 0–3–1.
Tortorella took over the Tampa Bay Lightning in January 2001 as a midseason head coach replacement. He inherited a team that had been among the dregs of the league for four years, having lost 50 games or more in every season during that time. The team won only 12 of its last 43 games under his watch, finishing last in the division. The following season, the team finished well out of playoff contention despite finishing third in the Southeast Division. However, they showed signs of life for the first time in five years, cracking the 60-point barrier for the first time since 1996–97.
The 2002–03 season marked Tortorella's first winning season as an NHL head coach, as the Lightning won their first Southeast Division title, losing to the New Jersey Devils four games to one in the second round of the 2003 playoffs. At the end of the season he was also recognized as a finalist for the Jack Adams Award as coach of the year, losing out to Minnesota's Jacques Lemaire.
In 2003–04, Tortorella's fourth season with the team, the Lightning ran away with the Southeast Division title, tallying 106 points—the second-best record in the league. The Lightning were the top seed in the Eastern Conference and proceeded to defeat the New York Islanders, the Montreal Canadiens, and the Philadelphia Flyers to win the Prince of Wales Trophy. In the 2004 Stanley Cup Final, they defeated the Western Conference champion Calgary Flames four games to three, winning the first Stanley Cup in franchise history. In doing so Tortorella became just the third American-born coach to win it and the first in 13 years. The team was in its eleventh year of existence. It was the last Stanley Cup won before the 2004–05 NHL lockout. A few days after winning the Stanley Cup, Tortorella won the 2004 Jack Adams Award as coach of the year.
Before the start of the 2005–06 season – the NHL's first post-lockout campaign – Tampa Bay's starting goaltender Nikolai Khabibulin left the team due to the newly implemented salary cap restrictions. Tortorella was hard on Lightning goaltender John Grahame for much of the 2005–06.
Grahame subsequently signed with the Carolina Hurricanes before the start of the 2006–07 season. Despite the Lightning winning 44 games in 2006–07, the team was unable to defend their division title.
On March 11, 2008, with the Lightning's 8–4 win over the New York Islanders, Tortorella passed Bob Johnson as the most successful American-born NHL coach with 235 victories.
After getting fired by the Lightning in the 2008 off-season, Tortorella was an in-studio panelist on the NHL on TSN. During this time, on November 7, 2008, Peter Laviolette would overtake his victory total for an American coach.
Tortorella was named head coach of the New York Rangers on February 23, 2009, replacing Tom Renney, who was relieved of his duties earlier that day. On March 17, he again became the American-born coach with the most wins in NHL history, this time surpassing Laviolette. Tortorella was suspended one game by the NHL for an altercation with several Capitals fans behind the bench in the third period of game five in the 2009 Stanley Cup playoffs. Replays show a fan clearly heckling Tortorella, before Tortorella responded by throwing a water bottle at a fan and then grabbing a stick from Aaron Voros and trying to spear the fan through a space between two panes of glass. He did not receive a penalty at the time despite the fact that NHL rules state any physical altercation with fans results in ejection from the game. However, the next day the NHL suspended him.
When Laviolette became coach of the Philadelphia Flyers in 2009, the rivalry between the two teams became further heated with Tortorella and Laviolette being the winningest U.S.-born coaches in NHL history. On November 20, 2010, Tortorella became the first American-born coach to reach 300 NHL victories when the Rangers defeated the Minnesota Wild.