CYTA (short for CYprus Telecommunication Authority) (Greek: Αρχή Τηλεπικοινωνιών Κύπρου) is the national telecommunications provider of Cyprus. The Cyprus Telecommunications Authority (Cyta), a semi-governmental organisation incorporated by law, is the leading provider of Integrated Electronic Communications in Cyprus. Originally established as Cyprus Inland Telecommunications Authority (C.I.T.A.) in 1955, it was renamed Cyta in 1961 after taking control of external communications from Cable and Wireless Ltd.

It is the dominant provider of fixed line telecommunications, mobile telecommunications and Ιnternet access in Cyprus.

Cyta has provided mobile telephony service since 1988, which currently operates under the name Cytamobile-Vodafone, following a Network Partnership Agreement with Vodafone in 2004. It provides Internet access since 1995 under the Cytanet brand and it now offers its customers a range of broadband services DSL Access.

Branded as miVision then, Cyta entered in 2004 the digital and interactive television market. The service has been renamed Cytavision.