Kolonia Żółwin [kɔˈlɔɲa ˈʐuu̯vin] is a village in the administrative district of Gmina Międzyrzecz, within Międzyrzecz County, Lubusz Voivodeship, in western Poland. It lies approximately 5 kilometres (3 mi) north-east of Międzyrzecz, 38 km (24 mi) south-east of Gorzów Wielkopolski, and 61 km (38 mi) north of Zielona Góra.