Tarra or Tarrha (Greek: Τάρρα) was an ancient city of western Crete, near Samaria Gorge, at Agia Roumeli village. It is near the sea, on the hill, on the left bank of the stream bank. It was probably established in the Classical period and was very important religious centre. The city flourished in the Greco-Roman period. There was the cult of Apollo Tarraios. There were found parts of his temple.