Carenzia ornata is a species[1] of small deep water sea snail[2] in the family Seguenziidae.

[1] This marine species occurs off New Caledonia.

[1] The holotype was obtained from depths between 2,100 and 2,650 m (6,890 and 8,690 ft).

[2] The shell measures 3.6 mm (0.14 in) in width and is markedly wider than it is high; the specimen might be immature.

[2] This Seguenziidae-related article is a stub.