Ulaanbaatar Broadcasting System (), or UBS, is a television broadcaster in Mongolia. It operates three channels: UBS is the main channel, accompanied by UBS Global and UBS Music Channel.
It is owned by Balkhjav Lkhagvadorj and Bayar J.
UBS Television, formerly Ulzii Television, was founded by Ulaanbaatar City Administration and first aired on 15 September 1992.
In 2002, the City Council became the owner.
In 2007, it was privatized, after a three-year agreement to operate under a contract with a private company.