Achyra rantalis, the garden webworm, is a moth of the family Crambidae described by Achille Guenée in 1854.

It is found in North America,[1] where it has been recorded from Maine to southern Quebec and Ontario, south to Florida and Mexico.

It has also been recorded from Iowa, Colorado, California and the West Indies.

[2] Its habitat consists of fields and gardens.

[3] The larvae feed on the leaves of various low-growing plants, including alfalfa, beans, clover, corn, cotton, peas and strawberries.