Gary Gaetti, American baseball player, coach, and manager
Gary Joseph Gaetti (; born August 19, 1958), is an American former third baseman in Major League Baseball for the Minnesota Twins (1981–1990), California Angels (1991–1993), Kansas City Royals (1993–1995), St. Louis Cardinals (1996–1998), Chicago Cubs (1998–1999) and Boston Red Sox (2000).

Gaetti won a World Series with Minnesota in 1987 and was the MVP of that year's American League Championship Series against the Detroit Tigers. In 1987, Gaetti became the first player ever to hit home runs in his first two postseason plate appearances. Gaetti also managed the independent league Sugar Land Skeeters from 2012-2017.