Korchyn () is an inhabited locality in Ukraine and it may refer to:
Korchyn, Chervonohrad Raion, Lviv Oblast, a village in Chervonohrad Raion, Lviv Oblast Korchyn, Stryi Raion, Lviv Oblast, a village in Stryi Raion, Lviv Oblast Korchyn, Rivne Oblast, a village in Kostopil Raion, Rivne Oblast