This is a disambiguation page for "Dewey". By "Dewey", you might mean:
- Deuteronomy "Dewey" Duck, one of Donald Duck's triplet nephews.
- Dewford "Dewey" Duck, the above character's counterpart in the 2017 Continuum.
- Deuteronomy "Dewey" Duck, the same character's counterpart in the Donaldless Continuum.