Chamaesphecia masariformis is a moth of the family Sesiidae.

It is found in south-eastern Europe,[2] Turkey, northern Iran, the Middle East, the Caucasus, southern Russia, Uzbekistan and Tajikistan.

Adults are on wing from May to July.

[3] The larvae feed on Verbascum species (including Verbascum lychnites, Verbascum thapsus and Verbascum nigrum), Scrophularia canina and possibly Astragalus ponticus.

This article relating to the moth family Sesiidae is a stub.