Luke Reimer (born May 2, 2000) is an American professional football linebacker. He played college football for the Nebraska Cornhuskers.
Reimer attended Lincoln North Star High School. As a senior, he had 397 rushing yards and 167 receiving yards, notching nine total touchdowns. Coming out of high school, Reimer committed to play college football for the Nebraska Cornhuskers.
Reimer made his collegiate debut in week two of the 2019 season, recovering a fumble versus Colorado. He finished the season with 11 tackles with one being for a loss and a fumble recovery. In week 2 of the 2020 season, Reimer tallied ten tackles and a sack against Northwestern. He finished the 2020 season tallying 40 tackles with five going for a loss, two sacks, and a forced fumble. In 2021, Reimer totaled 109 tackles with six being for a loss, a sack, six pass deflections, an interception, and three forced fumbles. In 2022 he notched 86 tackles with three and a half going for a loss, a sack, five pass deflections, and an interception. In week eight of the 2023 season, Reimer made six tackles and a sack in a win over Northwestern. Reimer finished the 2023 season with 48 tackles with seven and a being for a loss, and five sacks, earning third-team all-Big Ten honors.