Cletus the name of one said to have been a bishop of Rome in the first century, but whether the same with Anacletus or not, and what his position in the order of succession, are points wholly unsettled. Migne, s.v. Anaclet.; Wetzer u. Welte, Kirchen-Lex. 2, 625; Herzog, Real-Encyk. 2, 157; Gieseler, Ch. Hist. per. 1, div. 1, ch. 3. § 34, n. 10. SEE ANACLETUS.