Dichomeris purpureofusca is a moth in the family Gelechiidae.

It was described by Thomas de Grey, 6th Baron Walsingham, in 1882.

[2] It is found in North America, where it has been recorded from Nova Scotia to New Jersey, the Northwest Territories, Alberta and South Dakota.

The forewings are deep purplish fuscous.

This article on a moth of genus Dichomeris is a stub.