Rezzonico () is an Italian habitational surname. It may refer to: People Carlo della Torre Rezzonico (1693–1769), Venetian Roman Catholic cardinal, later Pope Clement XIII Carlo Rezzonico (cardinal) (1724–1799), Clement XIII's nephew and Camerlengo of the Holy Roman Church Giovanni Battista Rezzonico (1740–1785), Venetian Roman Catholic cardinal Ernesto Torregrossa Rezzonico (born 1992), Venezuelan footballer Other uses Ca' Rezzonico, a historical building on the Grand Canal of Venice, Italy Palazzo Fontana Rezzonico, a historical building on the Grand Canal of Venice, Italy Portrait of Abbondio Rezzonico (1766), a painting by Pompeo Batoni Santa Maria Rezzonico, a former municipality in Lombardy, Italy The Best Independent Producer Award – Premio Raimondo Rezzonico, an award of the Locarno Film Festival for the best independent film producers