James Cowser

James Cowser (born September 13, 1990) is a former American football outside linebacker and current college football coach. He is the defensive ends coach for Weber State University, a position he has held since 2024. He played college football at Southern Utah. Cowser was Football Championship Subdivision Defensive Player of the Year (2015). He holds the FCS record for career sacks (59) and tackles for loss (80).

Professional career
Cowser signed with the Oakland Raiders after going undrafted in the 2016 NFL Draft. On September 3, 2016, he was waived/injured by the Raiders and placed on injured reserve. On September 10, he was released from the Raiders' injured reserve. He was signed to the practice squad on October 4, 2016. He was promoted to the active roster on November 26, 2016.

On September 1, 2018, Cowser was waived by the Raiders. He was re-signed to the practice squad on October 22, 2018. He was promoted to the active roster on October 30, 2018. He was waived on November 5, 2018, and was re-signed to the practice squad. He was waived on November 13, 2018, and later re-signed to the practice squad.

Cowser signed a reserve/future contract with the Raiders on January 1, 2019. He was waived during final roster cuts on August 30, 2019.

Coaching career
In the spring of 2021, Cowser joined Weber State as a defensive assistant under head coach Jay Hill. Cowser was promoted to a full-time position of defensive ends coach for the 2022 season. Following Hill's departure, Cowser joined Utah Tech as the defensive line coach and tight ends coach under head coach Paul Peterson. Following Peterson's firing, Cowser returned to Weber State, again as the defensive ends coach, this time under head coach Mickey Mental.

Personal life
Cowser served as a missionary for the Church of Jesus Christ of Latter-day Saints in Hong Kong and Macau from 2009 to 2011.

Cowser is fluent in Mandarin Chinese and did an internship in NFL's China office in Shanghai.