Trioceros pfefferi

{{Short description|Species of lizard}}

{{speciesbox

| image = Bonn zoological bulletin - Trioceros pfefferi (male).jpg

| status = EN

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Gonwouo, N.L. |author2=Anderson, C.V. |date=2015 |title=Trioceros pfefferi |volume=2015 |page=e.T172572A1345933 |doi=10.2305/IUCN.UK.2015-4.RLTS.T172572A1345933.en |access-date=20 November 2021}}

| genus = Trioceros

| species = pfefferi

| authority = (Tornier, 1900)

| synonyms =

}}

Trioceros pfefferi, Pfeffer's chameleon or the Bakossi two-horned chameleon, is a species of chameleon endemic to Cameroon.{{Cite news|url=http://reptile-database.reptarium.cz/species?genus=Trioceros&species=pfefferi|title=Trioceros pfefferi|work=The Reptile Database|access-date=2017-09-02}}