Francis Tanner James Tessmann (born September 24, 2001) is an American professional soccer player who plays as a midfielder for Ligue 1 club Lyon and the United States national team.

[4][5] In 2019, while with the Dallas academy, Tessmann also appeared for the club's professional USL League One affiliate team North Texas SC.

[11] With FC Dallas having qualified for the 2020 MLS playoffs, he made his postseason debut in the first round and successfully converted a penalty in a Shootout victory against the Portland Timbers.

[15] Following that game, Tessmann was named to the United States under-23 team for the 2020 CONCACAF Men's Olympic Qualifying Championship after Ulysses Llanez dropped out with an injury.

On October 8, 2023, Tessman was called up to the United States men's national under-23 soccer team ahead of friendlies against Mexico and Japan.