Lethrinops marginatus

{{Short description|Species of fish}}

{{Speciesbox

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Konings, A. |date=2018 |title=Lethrinops marginatus |volume=2018 |page=e.T120696704A120696708 |doi=10.2305/IUCN.UK.2018-2.RLTS.T120696704A120696708.en |access-date=18 November 2021}}

| taxon = Lethrinops marginatus

| authority = Ahl, 1926

| synonyms =

}}

Lethrinops marginatus, also known as the Lethrinops 'rounded head' in the aquarium fish trade, is a species of cichlid endemic to Lake Malawi where it is widespread and occurs in shallow waters over sandy substrates. This species grows to a length of {{convert|11|cm|in}} SL.{{FishBase |genus= Lethrinops|species= marginatus| month = February | year = 2013}}