Marshall Koehn (born August 29, 1992) is an American former professional football player who was a placekicker in the National Football League (NFL). He played college football for the Iowa Hawkeyes an was signed by the Miami Dolphins as an undrafted free agent in 2016.
Koehn attended the University of Iowa from 2012 to 2015. After a collegiate career in which he made 28 of 36 field goals, he finished with a field goal percentage of 77.8%. He helped Iowa beat Pittsburgh 27âÂÂ24 by kicking a 57-yard field goal as time expired on September 19, 2015.
On May 6, 2016, the Miami Dolphins signed Koehn as an undrafted free agent. On August 27, he was waived by the Dolphins.
On January 3, 2017, the Minnesota Vikings signed Koehn. On September 2, he was waived by the Vikings.
On November 4, 2017, Koehn signed with the Cincinnati Bengals after an injury to Randy Bullock. The next day, he kicked an extra point in the second quarter of a 23âÂÂ7 loss to the Jacksonville Jaguars. Koehn was released on November 11, after Bullock was deemed healthy.
On January 1, 2018, Koehn signed a reserve/future contract with the New York Giants. He was waived by New York on September 1. Koehn was re-signed to the team's practice squad on October 9, only to be released three days later. He was re-signed to the practice squad on November 23, but was released again three days later.