Gregory Brezina (born January 7, 1946) is an American former professional football player who was a linebacker for twelve seasons with the Atlanta Falcons of the National Football League (NFL).

[1] Brezina was raised in Louise, Texas and played college football for the Houston Cougars.

He and his four brothers — as well as a nephew — all played football at the University of Houston, an NCAA Division I Record.

[2] His brother Bobby Brezina played for the Houston Oilers of the American Football League.

This biographical article relating to an American football linebacker born in the 1940s is a stub.