Dominick Thomas Zanni (March 1, 1932 – July 6, 2017) was an American pitcher in Major League Baseball who played for the San Francisco Giants, Chicago White Sox and Cincinnati Reds in all or parts of seven seasons spanning 1958–1966.

He faced the St. Louis Cardinals, pitching four innings and allowing one run, earning the victory as the Giants won 7–2.

[1] Zanni spent the offseason in the Dominican League, then was back on the Giants' roster for the 1959 season.

[5] After spending part of the 1961 season with Tacoma, where Zanni had a 2.65 ERA and an 8–4 record, he was called up to the San Francisco Giants' Major League roster on July 22, 1961.

[1] After the season ended, on November 30 Zanni was traded along with player to be named later (Verle Tiefenthaler), Bob Farley, and Eddie Fisher to the Chicago White Sox for Billy Pierce and Don Larsen.

After baseball, he spent 27 years in the insurance business before retiring to Massapequa, New York on Long Island.