Luminism may refer to

• Luminism (American art style), a current in North American painting
• light art
• Luminism (Impressionism), a neo-impressionist style in painting

• River Trothy
• River tryweryn
• River Tryweryn
• River Tud
• River Turia
• River Twiss
• River Tyne, England
• River Tyne Police
• River (typography)
• River tyrannulet
• River Tárcoles
• River Têt
• River Uck
• River Ugie
• Riverun
• River Unk
• River Unk, Shropshire
• River urr
• River Urr
• River Ury
• River Ury, Aberdeenshire
• River Usk footbridge
• Rivervale, Arkansas
• Rivervale Crest
• River Valency