Thomas Giatano Glaviano (October 26, 1923 – January 19, 2004) was an American professional baseball third baseman, who played in Major League Baseball (MLB) for the St. Louis Cardinals and Philadelphia Phillies.

Glaviano threw and batted right-handed, standing 5 feet 9 inches (1.75 m) tall, weighing 175 pounds (79 kg).

Glaviano, a native of Sacramento, California, served in the United States Coast Guard during World War II.

All told, he collected 259 hits during his five-season MLB career.

This biographical article relating to an American baseball third baseman is a stub.