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.

His best singles ranking was reached in February 1981, at World No.

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.