Valdemir Cardoso, "Máscara", is an active Brazilian professional MMA fighter from Caxias do Sul, Rio Grande do Sul, Brazil in the Featherweight division. He holds a professional record of 6-2, known for finishing opponents (2 by KO/TKO, 4 by submission). He is currently ranked #3055 Men's Pound for Pound and #536 Featherweight by FightTruth's model. He is a former KC Vacant Featherweight Championship champion in 2022.