Cocculinella minutissima is a species of small, deep water sea snail, a marine gastropod mollusk in the family Cocculinellidae, the limpets.

The thin, white shell is long and narrow with growth rings.

The nipple-shaped apex stands out and drops quite sharply backwards.

The front drops in a straight line and is slightly convex at the rear.

[3] This marine species occurs in the Pacific Ocean off Japan and in the Indian Ocean off the Andaman Islands.