Byron Lee Tunnell (born October 30, 1960) is an American professional baseball coach and retired player.

Tunnell pitched all or part of six seasons in the majors, between 1982 and 1989, for the Pittsburgh Pirates, St. Louis Cardinals, and Minnesota Twins.

In 483 innings pitched in 132 games, Tunnell committed only one error in 122 total chances (33 putouts, 88 assists) for a stellar .992 fielding percentage.

[1] After spending the previous four years as the Reds' bullpen coach, Tunnell was fired following the 2022 season on October 6, 2022.

This biographical article relating to an American baseball pitcher born in the 1960s is a stub.