Reginald Ernest Walker (born December 15, 1986) is a former American football linebacker.

Although he was born in Fairbanks, Alaska, Walker grew up in Missouri and Sacramento, California.

During his three years as a starter at Grant Union High School in Sacramento, he was one of the top linebackers in the state of California.

Walker finished college career by starting 22 of 46 games played and registered 163 tackles, 15.5 tackles for loss, five sacks, six passes defensed, three forced fumbles and one fumble recovery.

[1] In his first year with the Chargers, Walker played all 16 games, starting 6 of them, while collecting 36 tackles, 3 sacks, 1 pass defended, and a forced fumble Walker signed with the Denver Broncos on March 19, 2015.