Doca may refer to:
Doca (player), full name Alfredo "Doca" de Almeida Rego (1903-1988), Brazilian national football (soccer) layer Doca (singer), part of the duo Cidinho and Doca DOCa, abbreviation for Denominación de Origen DOCA, abbreviation for 11-deoxycorticosterone acetate Tia Doca (1932–2009), Brazilian samba dancer
See also Zé Doca, municipality in the state of Maranhão in the Northeast region of Brazil