| Player | Pos. | Birthdate | Birthplace |
|---|---|---|---|
| Linus Ullmark, STL | G | July 31, 1993 | Stockholm, Sweden |
| Cole Ully, RYK | LW | February 20, 1995 | Calgary, Alberta, Canada |
| Scottie Upshall, DEN | LW | October 7, 1983 | Fort McMurray, Alberta, Canada |
| Alexander Urbom, CZE | D | December 20, 1990 | Stockholm, Sweden |
| Matt Ustaski, CGY | C | May 27, 1994 | Glenview, Illinois, United States |
| Kirill Ustimenko, MTL | G | January 29, 1999 | Gomel, Belarus |
| Toni Utunen, CHI | D | April 27, 2000 | Kokkola, Finland |