Billie Rex Kelley (August 23, 1926 – October 2, 2015) was an American football player in the National Football League (NFL) who played tight end for the Green Bay Packers.

[1] Kelley played college football for Texas Technological College (now Texas Tech University) before being drafted by the Green Bay Packers in the 23rd round of the 1949 NFL draft.

[2] He played professionally for one season, in 1949, recording 17 catches for 222 yards and 1 touchdown.

[3] Kelley died in Arlington, Texas, in 2015.

This biographical article relating to an American football tight end born in the 1920s is a stub.