Erbin may refer to:
- Erbin (protein), a protein
- Erbin of Dumnonia, a Cornish saint
- Erbin (an unknown "Pokémon"), a character in the Pokémon Colosseum video game
- Erbin of the YouTube channel "Erbin Black"
- Harbin, the capital of Heilongjiang, China, also known as "Erbin" (Chinese: 尔滨)