Ukrtelecom JSC (Ukrainian: Укртелеком) (PFTS: UTLM) is Ukraine's monopolist telephone company, also active in the ISP and mobile markets.

According to the company's history, the phone-telegraph communication network in Ukraine prior to 1991 was only sixth within the Soviet Union and was noticeably backward.

Ukrtelekom upon its creation consisted of seven enterprises and organizations: Ukrtek (Ukrainian enterprise of international and intercity communication and television), Kyiv telegraph, Kyiv city radio broadcasting network, Center of informational technologies, State Institutes "Ukrzviazokproekt", "Dniprozviazok", "Zakarpattelekom".

[5] ESU then sold this 92,79% stake in Ukrtelecom to System Capital Management of Ukrainian oligarch Rinat Akhmetov.

[5] At their first annual general meeting, held on June 14, 2011, the new owners granted the board the right to sell Utel, Ukrtelecom's mobile division, within a half year.

Suring the invasion of Ukraine, Ukrtelecom lost an estimated 87% of Internet connectivity nationwide on March 28, 2022, due to Russian cyberattacks.