The 2019 Lamar Cardinals football team represented Lamar University in the 2019 NCAA Division I FCS football season as a member of the Southland Conference.

The Cardinals were led by third-year head coach Mike Schultz and played their home games at Provost Umphrey Stadium.

The Cardinals played a twelve game regular season schedule in 2019.

The Southland Conference released their preseason poll on July 18, 2019.

Offense 2nd team Myles Wanza – RB Elvin Martinez – PK