{{Gwybodlen lle | suppressfields = cylchfa | ardal = | gwlad = {{banergwlad|Lloegr}} | sir = [[Ynys Wyth]]<br />([[Swyddi seremonïol Lloegr|Sir seremonïol]]) }}
{{Infobox UK place
| ArticleTitle = Yarmouth, Ynys Wyth
| country = Lloegr
| static_image =
| static_image_caption =
| latitude = 50.7048
| longitude = -1.4950
| official_name = Yarmouth
| population = 865
| population_ref = (2011)<ref>[https://www.citypopulation.de/php/uk-parishes-southeastengland.php?adm2id=E04001319 City Population]; adalwyd 23 Ebrill 2018</ref>