Doca

Doca may refer to:


 * Doca (player), full name Alfredo "Doca" de Almeida Rego (1903-????), 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