WI or wi may refer to:
Places West Indies postal abbreviation Wiesbaden, a city in southwest Germany Wisconsin, US (postal abbreviation)
People and characters Wi (mythology), a Lakota deity Wi (surname), a Korean family name Wi Man of Gojoseon, a military leader from the Han dynasty state of Yan, in modern Korea
Businesses and organizations West Indies cricket team, in cricket statistics Women's Institutes, a locally organised group for women in various countries including Britain and Canada
Other uses Wi (hangul), a Korean character Wi (kana), an obsolete Kana character Waterfall ice, the ice formed from a frozen waterfall; see
See also
Wii, Nintendo's fifth home video game console W1 (disambiguation) WL (disambiguation) Wiwi (disambiguation)