Adílson is a Portuguese-language given name.
Notable people with the name include:
Adilson da Silva (born 1972), Brazilian professional golfer in South Africa
Adílson dos Santos (born 1976), Brazilian footballer
Adilson E. Motter (born 1974), Brazilian-born American-based scientist working at Northwestern University
Adílson Ferreira de Souza (born 1978), Brazilian footballer
Adílson Rodrigues "Maguila" (born 1958), former Brazilian heavyweight boxer
Adilson Soares Cassamá (born 1983), Guinea-Bissauan football (soccer) midfielder
Adilson Tavares Varela (born 1988), Cape Verdean-Swiss footballer
Adilson Tibes Granemann (born 1982), Brazilian footballer
Adílson Warken, Brazilian footballer
Adílson Cândido de Souza, Brazilian football goalkeeper
Adílson Dias Batista, Brazilian footballer
Adílson Luíz Anastácio, Brazilian footballer
Nélson Alexandre Vieira Semedo, commonly known as Adilson, Portuguese footballer
Additionally in the Portuguese language Wikipedia:
pt:Adílson Alves da Silva "Mestre Adílson" (1952), Brazilian capoeirista
pt:Adílson Ramos (1945), Brazilian singer
pt:Adílson Heleno, Brazilian footballer
pt:Adilson Marques, Brazilian spiritualist
pt:Adílson Soares, Brazilian politician
pt:Adilson Marcelino Alves, Brazilian criminal
pt:Adilsom Antônio Martins, Brazilian spiritualist