John Alberto Leguizamo Peláez (born July 22, 1960) is a Colombian-American stand-up comedian, actor, and film producer. He has appeared in over 100 films, produced over 20 films and documentaries, made over 30 television appearances, and has produced various television projects. He has also written and performed for the Broadway stage receiving four Tony Award nominations for Freak in 1998, Sexaholix in 2002, and Latin History for Moronsin in 2018. He received a Special Tony Award in 2018.

Leguizamo began his career as a stand-up comedian in New York City. After several years of doing supporting roles in film and television, he rose to fame with significant roles in the fantasy adventure Super Mario Bros. portraying Luigi Mario and the crime drama Carlito's Way portraying Benny Blanco (both from 1993), followed by a role as drag queen Chi-Chi Rodriguez in the road comedy To Wong Foo, Thanks for Everything! Julie Newmar (1995), for which he received a Golden Globe Award for Best Supporting Actor nomination. Other films Leguizamo has since appeared in include Romeo + Juliet (1996), The Pest (1997), Summer of Sam (1999), Moulin Rouge! (2001), Empire (2002), Love in the Time of Cholera (2007), Righteous Kill (2008), The Lincoln Lawyer (2011), The Counselor (2013), John Wick (2014), John Wick 2 (2017), and The Menu (2022). As a voice actor, he narrated the sitcom The Brothers García (2000–2004). He played Sid the Sloth in the Ice Age franchise and Bruno Madrigal in Encanto (2021).