Cymatophora is a genus of moths in the family Geometridae erected by Jacob Hübner in 1812.

[1] It is monotypic, being represented by the single species, the giant gray moth (Cymatophora approximaria).

It is found mostly in the south-eastern United States.

[3] The MONA or Hodges number for Cymatophora approximaria is 6745.

This Ennominae-related article is a stub.