Agin may refer to:

• Ağın, a town in Turkey
• Agin, alternative name of Aghin, a town in Armenia
• Agin (surname), Russian last name
• Agin, a deity in Scythian religion

• Winter Carols
• Winter Cassia
• Wintercherry
• Winter cherry
• Winter-cherry
• Winter Circle
• Winter City
• Winter climbing salamander
• Winter close-out sale
• Winter clothes
• Winter clothing
• Winter Comes Home
• Winter (comics)
• Winter (concerto)
• Wintercreeper
• Winter creeper
• Winter-cress
• Winter daffodil
• Winter daphne
• Winter Daydreams
• Winter Days
• Winter (Deighton novel)
• Winter Derby
• Winter doldrums
• Winter Dreams