Robert Joseph Terlecki (born February 14, 1945) is a former Major League Baseball player.

Terlecki pitched in 9 games for the Philadelphia Phillies in the 1972 season.

He had a 0–0 record in 131⁄3 innings, with a 4.73 ERA.

Terlecki attended Notre Dame High School and was signed by the Chicago Cubs as an amateur free agent in 1964.

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