Mersin (disambiguation)
Mersin means:
- Mersin , city on the Turkish Mediterranean coast
 - Mersin (province) , province on the Turkish Mediterranean coast
 - Mersin , formerly in the district of Köslin, village in Gmina Świeszyno in Poland; see: Mierzym
 - Mersin , formerly in the Lauenburg district, village in Gmina Gniewino in Poland; see: Mierzyno