Jeffrey Alan Byrd (born November 11, 1956) is a former Major League Baseball pitcher in 1977 for the Toronto Blue Jays.

Byrd made his major league debut on June 20, 1977, when he started a game against the Cleveland Indians at Exhibition Stadium.

On June 25, Byrd made his second career start, pitching 7.1 innings, allowing four runs, and took the loss as the Baltimore Orioles defeated Toronto 5–2.

At the end of spring training 1978, the Blue Jays assigned Byrd to their AAA affiliate, the Syracuse Chiefs of the International League.

In 1979, Byrd spent the season with the San Jose Missions of the California League, which was the Seattle Mariners A level affiliate.