Tony Giammalva (born April 21, 1958) is a former professional tennis player from the United States.
During his career he won 4 doubles titles and achieved a career-high doubles ranking of World No. 32 in 1985. His best singles ranking was reached in February 1981, at World No. 70.
Giammalva's father Sam played top-level tennis as well, participating on two Davis Cup winning teams for the United States. Tony's younger brother Sammy Jr. was also a touring pro.