John Eugene Billingham (born February 21, 1943) is a former starting pitcher in Major League Baseball who played from 1968 through 1980 for the Los Angeles Dodgers, Houston Astros, Cincinnati Reds, Detroit Tigers and Boston Red Sox.
The 6-foot-4 hurler won at least 10 games for 10 consecutive seasons, and he helped lead Cincinnati's legendary "Big Red Machine" to back-to-back World Series titles in 1975 and 1976.