Douglas da Costa Souza or simply Bilica (born January 31, 1979 in Fortaleza), is a Brazilian footballer who plays as a defensive midfielder.
After Venezia's owner Maurizio Zamparini purchased Palermo, he joined the Sicily side along with team-mate: Daniel Andersson, Bilica, Igor Budan, Francesco Ciullo, Kewullay Conteh, Di Napoli, Valentino Lai, Filippo Maniero, Antonio Marasco, Francesco Modesto, Frank Ongfiang, Generoso Rossi, Mario Santana, Evans Soligo, Ighli Vannucchi and William Viali.