Lanfranchi is an Italian surname. Notable people with the surname include:
Agostino Lanfranchi (1892–1963), Italian bobsledder and skeleton racer
Gaetano Lanfranchi (1901–1983), Italian bobsledder
Jean-Paul Lanfranchi (born 1951), French lawyer and businessman
Mario Lanfranchi (born 1927), Italian film, theatre and television director
Paolo Lanfranchi (born 1968), Italian cyclist
Pietro Lanfranchi (born 1978), Italian ski mountaineer
Tony Lanfranchi (1935–2004), British racing driver
Ubaldo Lanfranchi (died 1207), Italian Roman Catholic archbishop
Uberto Lanfranchi (died 1137), Italian Roman Catholic archbishop and cardinal
