Engina trifasciata, is commonly known as the "striped engina" or "bumble bee snail", names which can also refer to Engina mendicaria.

It is a species of small sea snail, a marine gastropod mollusk in the family Pisaniidae.

[1] Engina trifasciata can reach 17 mm in size.

[2] The shell is striped in a transverse spiral pattern with alternating bands of black and cream.