Sinutor incertus is a species of sea snail, a marine gastropod mollusk, in the family Calliostomatidae within the superfamily Trochoidea, the top snails, turban snails and their allies.

[1] The height of the shell attains 12 mm.

This marine species occurs off both eastern and western Australia, and Tasmania, at depths of 270 m. This Calliostomatidae-related article is a stub.

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