James Leroy Brenneman (February 13, 1941 – March 10, 1994) was a Major League Baseball pitcher.
Brenneman played for the New York Yankees in the 1965 baseball season.
In three career games, he had a 0–0 record, with an 18.00 ERA.
He batted and threw right-handed.
Brenneman was the winning pitcher for the Yankees in their 1965 Hall of Fame exhibition game against the Philadelphia Phillies at Doubleday Field in Cooperstown.