Theisoa multifasciella is a moth of the family Gelechiidae.

It is found in North America, where it has been recorded from Texas.

The forewings are banded with alternate wide fasciae of white and brownish red, the brownish-red fascia being margined rather narrowly behind with dark brown.

Including the brownish red on the base of the wings, there are four fasciae of that hue and three white ones and the tip of the wing is also white.

This article on a moth of the subfamily Anomologinae is a stub.