Richard Lee Henninger (born January 11, 1948) is a former professional baseball pitcher.

Henninger was selected with the 16th overall pick in the 1968 June Secondary Phase Draft by the Washington Senators.

He joined the Texas Rangers organization and made his MLB debut on September 3, 1973, against the Chicago White Sox.

Henninger pitched six games and finished with a 2.74 earned run average with one win.

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