Olivi is an Italian surname. People with the surname include:
Megan Olivi (born 1986), American mixed martial arts reporter Giuseppe Olivi (1769–1795), Italian naturalist Peter John Olivi (1248–1298), Franciscan theologian Mauro Olivi (born 1983), Argentinian footballer Samuele Olivi (born 1980), Italian footballer Luigi Olivi (1894–1917), Italian World War I flying ace