This is a list of postage stamps that are especially notable in some way, often due to antiquity or a postage stamp error. Among the best-known stamps are:
- Penny Black (Great Britain)
- Treskilling Yellow (Sweden)
- Bull's Eye (Brazil)
- British Guiana 1c magenta
- Mauritius "Post Office"
- Inverted Jenny (United States)
- Basel Dove (Switzerland)