Otacílio

Otacílio is a Portuguese given name (sometimes surname), may refer to:
 * Otacílio Mariano Neto (born 1982), Brazilian footballer
 * Otacílio Gonçalves da Silva Junior, Brazilian football manager
 * Otacílio Jales da Silva (born 1984), Brazilian footballer
 * Cilinho, real name Otacílio Pires de Camargo, Brazilian football manager