Sailfin weever

{{Short description|Species of fish}}

{{Speciesbox

| name = Sailfin weever

| status = DD

| status_system = IUCN3.1

| status_ref = {{cite journal | author1 = Carpenter, K.E. | author2 = de Bruyne, G. | author3 = de Morais, L. | name-list-style = amp | year = 2015 | title = Trachinus collignoni | journal = The IUCN Red List of Threatened Species | volume = 2015 | page = e.T21132662A42691949 | doi = 10.2305/IUCN.UK.2015-4.RLTS.T21132662A42691949.en | doi-access = free }}

| taxon = Trachinus collignoni

| authority = Roux, 1957

}}

The sailfin weever, Trachinus collignoni, is a fish of the family Trachinidae, order Perciformes, and class Actinopterygii. Widespread in the Eastern Atlantic along the tropical coast of west Africa, Gabon and Congo, probably further north and south. Marine tropical fish, up to {{convert|15|cm|in}} in length.{{FishBase|Trachinus|collignoni|month=February|year=2018}}