Umi, Iran, a village in Razavi Khorasan Province, Iran
Umi, Fukuoka, a town in Japan
People
Umi-a-Liloa, king of the island of Hawaii
Umi Dachlan, Indonesian female artist
Umi Garrett, American female pianist.
Umi (singer), Tierra Umi Wilson (born 1999), American singer and songwriter
"Umi" (song), ("海", literally 'ocean') Japanese language sone by Japanese band Lead, 2007
Umi Tenjin, Japanese voice actress
Fictional characters
Umi Ryuzaki, a character in the fictional manga series Magic Knight Rayearth
Umi Sonoda, a character in Love Live! School Idol Project
Acronyms
Unified Media Interface, a computer interconnect used in AMD APU systems
Italian Mathematical Union (Italian: Unione Matematica Italiana), an Italian mathematics society
Uganda Management Institute, a business education institute in Kampala, Uganda
Union Mundial pro Interlingua, an organization related to the international language Interlingua
Methodist University of Indonesia (Universitas Methodist Indonesia), a university in Medan, Indonesia
University Microfilms International, a microfilm publisher
Urban Ministries, Inc., an American Christian media company
Ursa Minor (UMi), a constellation
Unique molecular identifier, a technique used in molecular biology research
United States Minor Outlying Islands, ISO_3166 Alpha-3 code of United States Minor Outlying Islands consisting of eight United States insular areas in the Pacific Ocean