Mariano da Costa Vidal (born 20 February 1995), commonly known as Jó, is an Angolan footballer who currently plays as a defender for Primeiro de Agosto in the Angolan league, the Girabola.
In 2018âÂÂ19, he joined Progresso do Sambizanga in Angola's first league division.
In 2019âÂÂ20, he signed in for Primeiro de Agosto.