UYI may refer to:

• Use Your Illusion - 吧various music and music videos
• Uruguay Peso en Unidades Indexadas (URUIURUI, funds code), an ISO4217 registered currency

• Lisa Brown (Washington politician)
• Lisa Bufano
• Lisa Butcher
• Lisa Cabrera
• Lisa Carlton
• Lisa Carver
• Lisa Cholodenko
• Lisa cholodenko
• Lisa Christiansen
• Lisa Clegg
• Lisa Colagrossi
• Lisa Coleman (actress)
• Lisa Coleman (musician)
• Lisa Coles
• Lisa Coles Guerrero
• Lisa Collins (actress)
• Lisa Collis
• Lisa Connor
• Lisa Coole
• Lisa Crafts
• Lisa Crittenden
• Lisa Crosato
• Lisa crosato (II)
• Lisa Cuddy
• Lisa Curry