Brennan William Scarlett (born July 31, 1993) is an American professional football linebacker.

Scarlett attended Central Catholic High School in Portland, Oregon.

[1] As a Sophomore he was a member of a state-qualifying 200 yard relay team for swim.

[3] As a senior in 2014, he again missed the majority of the season due to injury, only appearing in five games.

[1] After graduating from Cal, Scarlett transferred to Stanford University, where he majored in management science and engineering, pursuing his master's degree.

[1] Scarlett went undrafted in the 2016 NFL draft and was signed by the Houston Texans.

[8] In 2018, Scarlett played in 12 games before being placed on injured reserve on December 8, 2018 with an ankle injury.

[9] On August 28, 2019, Scarlett signed a one-year contract extension with the Texans through 2020.