Nick Niemann (born December 2, 1997) is an American professional football linebacker for the Green Bay Packers of the National Football League (NFL). He was selected in the sixth round of the 2021 NFL draft. He played college football for the Iowa Hawkeyes.
Niemann was ranked as a threestar recruit by 247Sports.com coming out of high school. He committed to Iowa on June 19, 2015.
Niemann was selected by the Los Angeles Chargers with the 185th pick in the sixth round of the 2021 NFL draft on May 1, 2021. On May 16, Niemann signed his four-year rookie contract with Los Angeles. He was named to the PFWA All-Rookie Team.
On August 27, 2024, Niemann was placed on injured reserve to begin the season. He was activated on October 12.
On March 14, 2025, Niemann signed with the Houston Texans. He was released on August 26, as part of the final roster cuts.
On August 27, 2025, Niemann signed with the Green Bay Packers. He was placed on injured reserve on November 1, due to a pectoral injury he suffered in Week 8 against the Pittsburgh Steelers. Niemann was activated on January 7, 2026, ahead of the team's Wild Card matchup against the Chicago Bears.
Niemann is the brother of former Iowa linebacker Ben Niemann. His father, Jay Niemann, is an assistant coach at Iowa.