Cŏtys, tyis (acc. -tȳn, rarely -tym; abl. -tye), and Cŏtus, i, m., = Κότυς, the name of several Thracian princes.
- I. A ruler of the coast of Thrace B. C. 382-356, son-in-law of Iphicrates, Nep. Iphicr. 3, 4; id. Timoth. 1, 2; Val. Max. 3, 7, ext. 7.
- II. Cotys II., king of the Odrysæ, an ally of Perseus in his war against Rome, Liv. 42, 29, 12; 42, 51, 10; 42, 67, 4; Eutr. 4, 6.
- III. Cotys III., king of the Odrysæ, Cic. Pis. 34, 84; Caes. B. C. 3, 4; 3, 36; Luc. 5, 54.
- IV. Cotys V., grandson of III., Tac. A. 2, 64 sqq.; 4, 5.
- V. A brother of Mithridates, prince of the Bosporus, Tac. A. 12, 15; 12, 18.