Apolloni is an Italian surname. Notable people with the surname include:
Achille Apolloni (1823–1901), Italian cardinal Adolfo Apolloni (1855–1923), Italian sculptor Ag Apolloni (born 1982), Albanian writer, poet, playwright, scholar and essayist Giovanni Filippo Apolloni (c. 1620 – 1688), Italian composer and librettist Giuseppe Apolloni (1822–1889), Italian composer Luigi Apolloni (born 1967), Italian football manager and former player
See also Apollonis, a Muse in Greek mythology