Legnani is an Italian surname. Notable people with the surname include: Antonio Legnani (1888−1943), Italian admiral Luca Legnani (born 1980), Italian film producer Lucas Legnani (born 1978), Argentine ten-pin bowler Luigi Legnani (1790−1877), Italian guitarist and composer Pierina Legnani (1863−1923), Italian ballerina Stefano Maria Legnani (1660–1715), Italian painter of the Baroque period, also called Legnanino to distinguish him from his father Ernesta Legnani Bisi (1788–1859), Italian painter and engraver
See also Legnini, a similar surname Palazzo Legnani Pizzardo, Bologna Villa Sioli Legnani, Bussero