Puffin Island is the name of several islands in a number of countries. In most cases the island has been so named because it has – or used to have – a colony of puffins.
- Puffin Island (Baccalieu Tickle), Newfoundland and Labrador
- Puffin Island (Greenspond), Newfoundland and Labrador
- Puffin Island or Lundey, Reykjavík
- Puffin Island (Anglesey), Wales
- Lundy in the Bristol Channel may also be included, as its name means "Puffin Island" in Norse