Nicomedes
Nicomedes is a Greek given name Ancient Greek: Νικομήδης). Notable people with the name include:
- Nicomedes (mathematician), ancient Greek mathematician who discovered the conchoid named after him
 - Nicomedes of Sparta, regent during the youth of King Pleistoanax, commanded the Spartan army at the Battle of Tanagra (457 BC)
 - Saint Nicomedes, Martyr of unknown era, whose feast is observed 15 September