Longo

Longo is a surname. Notable people with the surname include:


 * Alessandro Longo (1864–1945), Italian composer and musicologist
 * Andrea Longo (disambiguation), multiple people
 * Annalie Longo (born 1991), New Zealand women's football player
 * Antonio Longo (disambiguation), multiple people
 * Bartolo Longo (1841–1926), Italian lawyer beatified by the Roman Catholic Church
 * Carlos Ortiz Longo (born 1962), Puerto Rican mechanical and materials science engineer
 * Christian Longo (born 1974), convicted murderer
 * Dennise Longo Quiñones (fl. 1990s–2010s), Puerto Rican lawyer and government official
 * Evan Longoria (born 1985), nicknamed Longo
 * Gonzalo Longo (born 1974), Argentine rugby union footballer
 * Jeannie Longo (born 1958), French racing cyclist
 * Joseph S. Longo (1914–1993), Justice of the Connecticut Supreme Court
 * Luigi Longo (1900–1980), Italian communist politician
 * Mike Longo (1937–2020), American jazz pianist, composer, and author
 * Robert Longo (born 1953), American painter and sculptor
 * Roberto Longo (cyclist) (born 1984), Italian road racing cyclist
 * Roberto Longo (mathematician) (born 1953), Italian mathematician and mathematical physicist
 * Saadia ben Abraham Longo, Turkish Hebrew poet
 * Samuele Longo (born 1992), Italian professional footballer
 * Tom Longo (1942–2015), American football defensive back
 * Valter Longo (born 1967), Italian biogerontologist and cell biologist
 * Trent Longo (born 1992), American actor