Seroczyn

Seroczyn may refer to the following places:
 * Seroczyn, Ostrołęka County in Masovian Voivodeship (east-central Poland)
 * Seroczyn, Siedlce County in Masovian Voivodeship (east-central Poland)
 * Seroczyn, Sokołów County in Masovian Voivodeship (east-central Poland)