Walker Duehr (born November 23, 1997) is an American professional ice hockey winger for the San Jose Sharks of the National Hockey League (NHL).

Upon signing his NHL contract on April 13, 2021, Duehr became the first player from South Dakota to sign an NHL contract with the Calgary Flames.

[1] In the following 2021–22 season, he made his NHL debut with the Flames on November 14, against the Ottawa Senators and subsequently became the first South Dakotan to play at the NHL level.

[2] During the 2024–25 season, Duehr was waived by the Flames and claimed by the San Jose Sharks on January 22, 2025.

[3]