Carenzia serrata 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 1,490 and 1,740 m (4,890 and 5,710 ft).

[2] The shell can reach 3.5 mm (0.14 in) in width and is wider than it is high.

This Seguenziidae-related article is a stub.