Byron Archambault (born October 18, 1990) is a former professional gridiron football linebacker and is currently the special teams coordinator, linebackers coach, and director of player personnel for the Montreal Alouettes of the Canadian Football League (CFL).

[1] He played for the Carabins from 2011 to 2014 where he was named a CIS First Team All-Canadian and the RSEQ Defensive Player of the Year in 2014.

In the 50th Vanier Cup game, played in Montreal in 2014, Archambault recorded three solo tackles, one assisted tackle, and one fumble recovery in the Carabins' 20–19 victory over the McMaster Marauders, which was the first national championship in program history.

[12] In early December 2022 it was reported that Archambault was one of five finalists for the vacant Alouettes head coaching job.

[13] However, he remained in his position for the 2023 season after Jason Maas was hired as head coach.