Trifun Živanović (Serbian Cyrillic: Трифун Живановић; born on April 17, 1975, in Santa Monica, California) is an American-born Serbian figure skater.
Through 2001, Zivanovic competed for the United States, twice capturing medals at the U.S. Championships.
Zivanovic has the distinction of having competed at the World Figure Skating Championships representing four countries: the United States, Yugoslavia, Serbia and Montenegro, and Serbia.
He is the first male singles skater to have competed at every senior-level ISU Championships.
In 2001, Zivanovic moved to Belgrade for a year to establish Yugoslav citizenship.