Tutufa (Tutufa) bubo, common name the "giant frog snail" or "giant frog shell", is a species of extremely large sea snail, a marine gastropod mollusk in the family Bursidae, the frog shells.

[1] The solid shell is large.

This frog shell is found in the tropics from low water to depths up to 180 m, mainly among rocks and coral.

It occurs in the Red Sea, off the Philippines and in the Indo-Pacific Oceans.

This Bursidae-related article is a stub.