Mendes is the Greek name for the ancient Egyptian city of Djedet.
Mendes may also refer to:
- Cândido Mendes, Maranhão, a city in Brazil
- Mendes (name), a Portuguese surname
- Mendes, Rio de Janeiro, a municipality in Rio de Janeiro, Brazil
- Benveniste/Mendes family were prominent in 11th to 15th century France, Portugal and Spain.