The Collegiate Select Series (formerly the Under-22 Series) is a three-game series vs. Canada that features the U.S. Collegiate Women's Select Team. Players are chosen to represent the U.S. following participation in the USA Hockey Women's National Festival. The series is held annually.

The 2025 series took place at the Lake Placid Olympic Center in Lake Placid, N.Y., on August 13, 14 and 16, with the U.S. winning the series by a 1-1-1-0 record. 

Through 2025, the U.S. and Canada have met 19 times, playing 57 all-time games, at the Series and Team USA holds a 26-6-5-18-2 (W-OTW-OTL-L-T) record.

The U.S. has won the series eleven times, including the last six and last nine of 10 series competed.