Trianta (Greek: Τριάντα, lit. "Thirty"; also translit. Trianda) is the second-largest town on the island of Rhodes (Rhodos) in Greece. It has a population of approximately 12,000, and is around 8 km from the town of Rhodes , the island's capital.

The town is near the site of the ancient city of Ialysos , and that name is sometimes used for the modern town as well.