Radzyń Podlaski  is a town in eastern Poland, about 60 km north of Lublin, with 16,140 inhabitants (2004).
Situated in the Lublin Voivodeship (since 1999), previously in Biala Podlaska Voivodeship (1975-1998).
It is the capital of Radzyń Podlaski County.
It was founded in 1468. The most important landmark is the Potocki Palace.