Mengarini

Mengarini may refer to:


 * Gregorio Mengarini (1811-1886), Italian Jesuit priest and missionary and linguist
 * Guglielmo Mengarini (1856-1927), Italian engineer and politician
 * Mengarini's Opening, a chess opening devised by American chess master Ariel Mengarini which is a variant of the Sicilian Game
 * Palazzo Mengarini, a 19th-century palazzo in Rome