Mielno [ˈmjɛlnɔ] is a village in the administrative district of Gmina Gubin, within Krosno Odrzańskie County, Lubusz Voivodeship, in western Poland, close to the German border. It lies approximately 18 kilometres (11 mi) south of Gubin, 40 km (25 mi) south-west of Krosno Odrzańskie, and 61 km (38 mi) west of Zielona Góra.