Jacaré (, caiman or alligator), may refer to:
People Ronaldo Souza (born 1979), Brazilian jiu-jitsu practitioner and mixed martial artist, nicknamed Jacaré Romero Cavalcanti (born 1952), Brazilian jiu-jitsu instructor, nicknamed Jacaré Jacaré (dancer) (born 1972), Edson Gomes Cardoso Santos, pagode dancer Jacaré (footballer, born 1971), Ermison José Leopoldo, Brazilian football forward Jacaré (footballer, born 2007), João Vitor Barros Silva, Brazilian football right-back for Corinthians Vítor Jacaré (born 1999), Francisco Vítor Silva Costa, Brazilian football forward for forward for América Mineiro.
Brazil Barra do Jacaré Jacaré (Rio de Janeiro), a neighborhood of Rio de Janeiro, Brazil Jacaré dos Homens Santana do Jacaré
Rivers Jacaré River (disambiguation), several rivers Jacaré Grande River, a river of Pará state in Brazil Jacaré-Pepira River, a river of São Paulo in southeastern Brazil
Other Jacaré (film), a 1942 American film directed by Charles E. Ford Yacare caiman, a species of caiman found in central South America Qualea dichotoma (also known as "jacaré"), a species of tree found in southern Brazil Arena do Jacaré, a football stadium in Sete Lagoas, Minas Gerais state