Harttia fowleri is a species of armored catfish that inhabits the Oyapock River basin of Brazil and French Guiana.

C. fowleri is a poorly known species that was caught in rapids along with Metaloricaria paucidens.

This species grows to a length of 22.2 centimetres (8.7 in) SL.

[1] The fish is named in honor of ichthyologist Henry Weed Fowler (1878–1965), of the Academy of Natural Sciences of Philadelphia.

This article relating to Loricariinae is a stub.