Brian Iwuh (born March 8, 1984) is a former American football linebacker who played for six seasons in the National Football League (NFL). After playing college football for Colorado, he was signed by the Jacksonville Jaguars as an undrafted free agent in 2006. He played for the Jaguars for four seasons, the Chicago Bears for two seasons, and the Denver Broncos in the 2011–12 NFL playoffs.
Iwuh played high school football at Worthing High School in Houston, Texas. He earned All-League honors for three straight years. He also lettered in track, basketball and swimming.
Iwuh played college football at Colorado. During his senior year, he earned All-Big 12 Conference honors. He finished his college career with 216 tackles, 23 sacks and five interceptions.
Iwuh was signed by the Jacksonville Jaguars as an undrafted free agent in 2006. He was released on April 26, 2010.
Iwuh signed with the Chicago Bears on May 24, 2010. He was waived on November 29, 2011.
Iwuh signed with the Denver Broncos on January 3, 2012.