Mathieu Joseph is a Canadian professional ice hockey winger whose career spans the Tampa Bay Lightning, Ottawa Senators, St. Louis Blues, and the Los Angeles Kings of the NHL. Drafted 120th overall by Tampa Bay in 2015, he won back-to-back Stanley Cups with the Lightning in 2020 and 2021 and later recorded his first NHL hat trick with the Senators in April 2022. This news archive tag collects articles, interviews, and updates covering his NHL transactions, on-ice performance, lineup changes, playoff appearances, and his transition to the Kings for the remainder of the 2025–26 season, making it a relevant resource for readers tracking his ongoing career.