Campo Largo is a municipality in Paraná, Brazil. The inhabitants are known in Brazil as campolarguense. It is also a near suburb of Curitiba. The town is best known for its large product of porcelain. It is headquarters to companies such as: 'Incepa', 'Porcelana Schmidt', 'Germer', 'Lorenzetti'. 'Ouro Fino' mineral water also comes from this town.