Charlie Ostrem (born October 12, 1999) is an American professional soccer player who plays as a left-back for Union Omaha in the USL League One.
Ostrem attended Shorewood High School, whilst playing club soccer with Seattle United and Washington Crossfire, where he won the State Cup with Seattle and was a two-time Surf Cup champion.
In four seasons with the Huskies, Ostrem made 75 appearances, scoring four goals and tallying 22 assists.
While at college, Ostrem earned All-American and 2020-21 PAC-12 Defensive Player of the Year honors following a strong junior campaign, and also achieved All PAC-12 First Team recognition.
[5][6][7] He signed with the club's MLS Next Pro side Chicago Fire II on March 9, 2022.