Ernesto

• Ernesto , an unfinished autobiographical novel by Umberto Saba, published posthumously in 1975
• * Ernesto, a 1979 Italian drama loosely based on the novel
• Hurricane Ernesto, several hurricanes or tropical storms

  People

• Ernesto Abella, Filipino businessman, politician, and writer
• Ernesto Aguero, Cuban weightlifter
• Ernesto Alonso, Mexican actor, director, cinematographer, and producer
• Ernesto Basile, Italian architect
• Ernesto Cesàro, Italian mathematician
• Ernesto De Curtis, Italian composer
• Ernesto Farías, Argentine footballer
• Ernesto Figueiredo, also known as "Ernesto", Portuguese footballer
• Ernesto Guevara de la Serna, also known as "El Che" or "Che Guevara"
• Ernesto Geisel, Brazilian president
• Ernesto Kohler, flautist and composer
• Ernesto Lecuona, Cuban musician
• Ernesto Mejía, Venezuelan professional baseball player
• Ernesto Maserati, Italian automotive engineer and racer
• Ernesto Michel, Argentine basketball player
• Ernesto Miranda, American criminal
• Ernesto Nathan, English-Italian politician
• Ernesto Pérez d'Angelo, Chilean paleontologist
• Ernesto Samper, President of Colombia from 1994 to 1998
• Ernesto Ruffo Appel, American-born Mexican politician
• Ernesto Rodríguez, Argentine-Spanish volleyball player
• Ernesto Sabato, Argentine writer
• Ernesto Valverde, Spanish footballer and coach
• Ernesto Zedillo Ponce de León, President of Mexico from 1994 to 2000

  Fictional characters

• a character in the Donizetti opera Don Pasquale
• a sphere-shaped robot in the American animated series OK K.O.! Let's Be Heroes
• a character called Uncle Ernesto in the Wizards of Waverly Place, a fantasy sitcom
• a character called Ernesto de la Cruz in the 2017 Pixar animated film Coco
• Ernesto, a fictional character in the TV series Better Call Saul