Marner is the fourth Maple Leafs player to be named to a 4 Nations Face-Off roster.
Mitch Marner will represent Team Canada at the 4 Nations Face-Off in February.
The forward is the lone Maple Leafs player named to Canada's roster for the tournament. It's the first time Marner has represented his country in international competition since the 2017 World Championships.
The 27-year-old is on a tear through his first 24 games with Toronto. His 33 points (nine goals, 22 assists) are the most among any player on the Maple Leafs to begin the season. He has the fourth-most points among Canadian NHL players, behind Nathan MacKinnon, Dylan Strome, and Sam Reinhart.
Marner's 21:34 of ice time is the most among Maple Leafs players this season.
Tampa Bay Lightning head coach Jon Cooper will be the bench boss for Canada during the tournament. He coached Marner during the 2017 World Championships and has noticed a growing "confidence and swag" in his game since that time.
"He's always had it, but you see it in how he plays. He's always had it in him, but I think he's let it out a little bit more, and in a good way," Cooper said before Toronto's win over the Lightning on Saturday.
"He's not showing off. He does everything with a purpose. And he thinks the game — it's amazing how he thinks, it's elite."
Marner also represented Canada at the 2016 World Junior Championships. He scored four goals and two assists in five games before falling 6-5 to Finland in the quarter-finals.
Three other Maple Leafs will be participating in the 4 Nations Face-Off: Auston Matthews (United States) and William Nylander (Sweden) were named to their perspective countries in June. Jani Hakanpaa was anointed to Team Finland's roster on Wednesday afternoon.
The tournament runs from Feb. 12 to 20 with games being played in the Bell Centre in Montreal, Quebec and TD Garden in Boston, Massachusetts. Each country will face each other once before the top two teams face off in the championship game in Boston on Feb. 20.
Marner has 672 points (203 goals, 469 assists) in 600 games with the Maple Leafs. He's in the final season of a six-year, $65.408 million contract signed in Sept. 2019.