OVI

OVI may refer to:


 * Ohio Volunteer Infantry, volunteer regiment during the American Civil War
 * Operating a Vehicle under the Influence (of alcohol and/or drugs)
 * Optically Variable Ink, anti-counterfeiting measure in currency
 * Open Verilog International, now Accellera

Ovi may refer to:


 * Ovi (Nokia), former brand for Nokia's Internet services
 * Ovi Magazine, an online magazine based in Helsinki, Finland
 * Ovi (poetry), an Indian poetic metre
 * Ovi (rapper), Cuban rapper and singer
 * Ovi (music), a form of wedding music predominantly seen among the Hindu and Catholic community in Goa, India
 * Alexander Ovechkin (born 1985), Russian hockey player
 * Ovidiu Cernăuţeanu (born 1974), Romanian singer