Grillo (surname)

Grillo is an Italian surname. Notable people with the surname include:


 * Angelo Grillo, Italian poet and lyricist who wrote madrigals for Claudio Monteverdi
 * Antonio Grillo (footballer, born 1986), Italian football defender
 * Antonio Grillo (footballer, born 1991), Italian football defender
 * Beppe Grillo, Italian comedian and politician
 * Casey Grillo, American drummer
 * Chuck Grillo, American professional ice hockey executive
 * Elisabetta and Francesca Grillo, defendants in R v Grillo and Grillo
 * Emiliano Grillo, Argentine professional golfer
 * Ernesto Grillo, Argentine football player
 * Frank Grillo, American actor
 * Friedrich Grillo, German industrialist
 * Gabriela Grillo (1952–2024), German equestrian and businesswoman
 * Giovanni Battista Grillo, Venetian composer and organist (late 16th century–mid-November 1622)
 * Janet Grillo, American filmmaker and screenwriter
 * Leo Grillo, American film actor, producer and animal welfare activist
 * Manuela Grillo, Italian sprinter
 * Natasha Grillo, Italian professional racing cyclist
 * Niccolò Grillo, Italian composer
 * Odhise Grillo, Albanian writer of children's books
 * Paride Grillo, Italian cyclist
 * Roger Grillo, American ice hockey player and coach
 * Santiago Grillo, Colombian windsurfer
 * Tyran Grillo, Japanese writer and translator
 * Yusuf Grillo, Nigerian painter

Fictional characters:
 * Jack Grillo, video game character