Lucão is a Portuguese-language nickname for Lucas and may refer to:
People Lucão (volleyball), Brazilian volleyball player Lucas Saatkamp (born 1986) Lucão (footballer, born 1990), Brazilian football centre-back Lucas Galdino de Paiva Lucão (footballer, born 1991), Brazilian football forward Lucas Vinicius Gonçalves Silva Lucão (footballer, born 1992), Brazilian football defender Lucas Alves de Araujo Lucão (footballer, born 1993), Brazilian football defender Lucas Gama Moreira Lucão (footballer, born 1995), Brazilian football forward Lucas Marcos Meireles Lucão (footballer, born 1996), Brazilian football centre-back Lucas Cavalcante Silva Afonso Lucão (footballer, born 2000), Brazilian football forward Lucas Gabriel Ribeiro Firmo Lucão (footballer, born 2001), Brazilian football goalkeeper Lucas Alexandre Galdino de Azevedo Lucão (footballer, born 2002), Brazilian football defender Lucas Gabriel Da Silva Teodoro
Places Lucao, Chiayi, Taiwan, a rural township Lucao, a barangay of Dagupan, Philippines