Boncompagni (disambiguation)

Boncompagni is a noble Italian family.

Boncompagni may also refer to:
 * Baldassarre Boncompagni, or Prince Baldassarre Boncompagni-Ludovisi (1821–1894), Italian historian of thematics and aristocrat
 * Filippo Boncompagni (1548–1586), Italian Cardinal
 * Giacomo Boncompagni (1548–1612), Italian feudal lord, the illegitimate son of Pope Gregory XIII
 * Gianni Boncompagni (1932–2017), Italian television and radio presenter, director, writer
 * Girolamo Boncompagni (1622–1684), Roman Catholic cardinal
 * Gregorio II Boncompagni (1642–1707), Italian nobleman and duke and grand-nephew of Pope Gregory XIII
 * Maria Eleonora I Boncompagni (1686–1745), Italian princess and marchioness
 * Pietro Boncompagni (1592–1664), Italian arts collector
 * Ugo Boncompagni (1502–1585), birth name of Pope Gregory XIII
 * Francesco Boncompagni Ludovisi (1886–1955), Italian politician