Mailson is a given name. It may refer to:
Maílson da Nóbrega (born 1942), Brazilian economist Maílson Alves (born 1988), Brazilian football defender Mailson (footballer, born 1990), Mailson Francisco de Farías, Brazilian football winger Mailson Lima (born 1994), Cape Verdean football winger Mailson (footballer, born 1996), Mailson Tenório dos Santos, Brazilian football goalkeeper