Francesco Peparelli (died 1641) was an Italian architect during the 17th century. He designed the Palazzo Valentini and contributed to the design of Santa Maria in Traspontina. Peparelli taught and later collaborated with Giovan Antonio de' Rossi.
Convent and monastery of Santa Maria in Campo MarzioHospice of San Girolamo della CaritàPalazzo Cardelli (1630)Palazzo Cerri (1627)Palazzo Del Bufalo CancellieriPalazzo Del Ferraioli (1627)Palazzo del Monte di Pietà (expansion, with Carlo Maderno and Francesco Borromini), c.1639Palazzo ValentiniPalazzo Santacroce, and its Nymphaeum of the birth of Venus, Regola (1630–40)Santa Brigida a Campo de' FioriSanta Maria delle Vergini, later S. Rita da CasciaSanta Maria in TraspontinaSan Salvatore in Campo (1639–40) - commissioned by cardinal Francesco Barberini 
