2019 Northern Arizona Lumberjacks football team

The 2019 Northern Arizona Lumberjacks football team represented Northern Arizona University in the 2019 NCAA Division I FCS football season. They were led by 1st-year head coach Chris Ball and played their home games at the Walkup Skydome. They were members of the Big Sky Conference. They finished the season 4–8, 2–6 in Big Sky play to finish in a five-way tie for ninth place.

Big Sky preseason poll
The Big Sky released their preseason media and coaches' polls on July 15, 2019. The Lumberjacks were picked to finish in sixth place in both polls.

Preseason All–Big Sky team
The Lumberjacks had two players selected to the preseason all-Big Sky team.

Defense

Jalen Goss – DT

Khalil Dorsey – CB