UKB may stand for:

• IATA airport code of Kobe Airport
• United Keetoowah Band of Cherokee Indians
• United Kingdom of Britain, an erroneous short name for the United Kingdom of Great Britain and Northern Ireland{{fact|date=April 2017}}

• Lower Tysoe
• Lower Union Street Historic District
• Lower Upham
• Lower urinary tract symptoms
• Lower uterine segment section
• Lower Vaal Water Management Area
• Lower Valley of the Awash
• Lower Vellow
• Lower Vert Wood
• Lower Vexford
• Lower Village (New Hartford)
• Lower Vobster
• Lower Vobster, Somerset
• Lower Vojakkala
• Lower Volga Region
• Lower Wacker
• Lower Wallachia
• Lower Wardha Dam
• Lower Warner Meetinghouse
• Lower Watrous
• Lower Weacombe
• Lower Weacombe, Somerset
• Lower Wedgeport
• Lower Wedgeport, Nova Scotia
• Lower Wendish