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[1] and played their home games at the Walkup Skydome.

The Big Sky released their preseason media and coaches' polls on July 15, 2019.

[2] The Lumberjacks had two players selected to the preseason all-Big Sky team.

[3] Defense Jalen Goss – DT Khalil Dorsey – CB