Koźmin may refer to the following places in Poland:
Koźmin, Lower Silesian Voivodeship (south-west Poland) Koźmin, Szamotuły County in Greater Poland Voivodeship (west-central Poland) Koźmin, Turek County in Greater Poland Voivodeship (west-central Poland) Koźmin, Pomeranian Voivodeship (north Poland) Koźmin Wielkopolski was known as Koźmin until 1996
See also Maksymilian Koźmin, Polish footballer Vitali Kozmin, Estonian dancer and choreographer Kozminski