Caryocolum petryi is a moth of the family Gelechiidae.

It is found in France, Germany, Austria, Switzerland, Italy, Slovenia, former Yugoslavia, Hungary, Latvia, Lithuania, Sweden and Finland.

[2] It is also found in Mongolia and Siberia (Tuva).

[4] Adults have been recorded on wing from late June to early September.

This article on a moth of the genus Caryocolum is a stub.