UBN may refer to:
*
Chinggis Khaan International Airport, near Ulaanbaatar, Mongolia
*
Unbinilium, hypothetical chemical element with symbol Ubn
*
Union Bank of Nigeria, a commercial bank headquartered in Lagos, Nigeria
*
Union for a New Burkina, a political party in Burkina Faso
*
Unique Business News, a news channel in Taiwan
*
United Blood Nation, an American prison gang
*
United Biscuits Network, a radio network for United Biscuits
*
Unity Broadcasting Network, a religious television network in the United States
{{disambiguation