Dąbroszyn (German Tamsel) is a small Polish village of approximately 1000 inhabitants belonging to the administrative district of Gmina Witnica, within Gorzów County in Lubusz Voivodeship, situated in western Poland about 39 km (24 mi) west of Gorzów Wielkopolski and 15 kilometres (9 mi) south-west of Witnica.
Dąbroszyn used to be a German town until 1945. The Second World War caused placing the region under Polish administration and its ethnical cleansing- all according to the Potsdam Agreement established in the post-war time. The native German inhabitants of Dąbroszyn were expelled from the town territory and replaced by Polis citizens.