Serranochromis altus
{{Short description|Species of fish}}
{{Speciesbox
|image=Serranochromis_altus.jpg
|status=LC
|status_system=IUCN3.1
|taxon=Serranochromis altus
|authority=Winemiller & Kelso-Winemiller, 1991
|synonyms =
}}
Serranochromis altus, commonly known as the humpback largemouth, is an African species of fish in the family Cichlidae. It is found in the Okavango basin and the upper Zambezi basin, including the Kafue system. It can reach a length of {{cvt|56|cm|in}}.{{cite web |url=http://www.fishbase.org/summary/50106 |title=Serranochromis altus |work=FishBase |access-date=26 December 2018}}