Lubiechnia Wielka [luˈbjɛxɲa ˈvjɛlka] is a village in the administrative district of Gmina Rzepin, within Słubice County, Lubusz Voivodeship, in western Poland.

It lies approximately 4 kilometres (2 mi) north of Rzepin, 18 km (11 mi) east of Słubice, 49 km (30 mi) south-west of Gorzów Wielkopolski, and 69 km (43 mi) north-west of Zielona Góra.