Aldair (born 1965), Aldair Nascimento dos Santos, was a Brazilian football defender
Aldair is a given name. It may also refer to:
Aldair Santos (born 1989), Santomean football midfielder Aldair Basto (born 1990), Mexican football midfielder Aldair Baldé (born 1992), Bissau-Guinean football winger Aldair Quintana (born 1994), Colombian football goalkeeper Aldair Salazar (born 1994), Peruvian football defender Aldair Rodríguez (born 1994), Peruvian football striker Aldair Neto (born 1994), Angolan football forward Aldair Mengual (born 1997), Mexican football defender Aldair (footballer, born 1996), Aldair Ribeiro de Souza, Brazilian football forward Aldaír Ferreira (born 1998), Angolan football midfielder Aldair Fuentes (born 1998), Peruvian football defensive midfielder