Sitia or Siteia is a port town and a municipality in Lasithi, Crete, Greece. The town has 11,166 inhabitants and the municipality has 20,438 (2021). It lies east of Agios Nikolaos and northeast of Ierapetra. Sitia's port is on the Sea of Crete, part of the Aegean Sea and is one of the economic centers of the Lasithi region. European route E75, which ends in Vardø, starts in Sitia. Sitia is served by the Sitia Public Airport. Sitia has not experienced the effects of mass tourism even though there is a long beach along the road leading to Vai and several places of historical interest.

Agios Nikolaos, Hagios Nikolaos or Aghios Nikolaos is a coastal city on the Greek island of Crete, lying east of the island's capital Heraklion, north of the city of Ierapetra and west of the city of Sitia.