Thalassia (Greek: Θαλασσιά, previously known as Denizli) is a settlement in the Xanthi regional unit of Greece.
It is part of the community Toxotes.
It is located 4 kilometers southwest of Toxotes and 15.8 kilometers southwest of Xanthi.
In 1991, the population of Thalassia was around 365 inhabitants.
This Eastern Macedonia and Thrace location article is a stub.