Les '''cascades Erin-Ijesha''' (també conegudes com '''cascades Olumirin''')<ref>{{cite journalref-publicació|url= http://www.iiste.org/Journals/index.php/JEDS/article/view/4131|titletítol=Socio-Economics Impacts Of Erin-Ijesha Water Fall, Erin-Ijesha, Osun State, Nigeria|authorautor=Olaniyi Olatunde Akinola|author2autor2=Adeyemi E. O.|author3autor3=Funmilayo Olukemi Abimbola|volumevolum=4|number=2|yearany=2013|publishereditorial=Journal of Economics and Sustainable development|accessdateconsulta=February 26, febrer 2015}}</ref> són unes [[Cascada|cascades]] que es troben a [[Ijesa|Erin-Ijesha]]. És una atracció turística situada a la zona del govern local d'Oriade, l'[[estat d'Osun]] ([[Nigèria]]). Les cascades es troben a unes 5 hores en cotxe de la capital, [[Lagos]].
Les cascades es van descobrir en 1140 per una de les filles d'[[Oduduwa]]. No obstant això, segons ''[[The Nation]]'', ''«les cascades Olumirin van ser descobertes pels caçadors l'any 1140».''<ref name="Olumirin" />
La cascades es divideixen en set nivells, sobre els quals es troba el poble d'Abake.<ref name="Olumirin">{{cite newsref-notícia|url=http://www.thenationonlineng.net/2011/index.php/saturday-magazine/weekend-treat/promenade/24431-olumirin-waterfall-splash-of-the-sublime.html |publishereditorial=The Nation |titletítol=Olumirin Waterfall Splash of the sublime |authorautor=Okorie Uguru |datedata=October 29, octubre 2011 |accessdateconsulta=February 26, febrer 2015 |deadurl=yes |archiveurlurlarxiu=https://web.archive.org/web/20150226175033/http://www.thenationonlineng.net/2011/index.php/saturday-magazine/weekend-treat/promenade/24431-olumirin-waterfall-splash-of-the-sublime.html |archivedatedataarxiu=February 26, febrer 2015 |df= }}</ref><ref>{{cite newsref-notícia|url=http://www.punchng.com/feature/people-places/erin-ijesa-waterfalls-captivating-work-of-nature/ |titletítol=Erin-Ijesa Waterfalls: Captivating work of nature |authorautor=Femi Makinde |publishereditorial=The Punch |datedata=December 28, desembre 2014 |accessdateconsulta=February 26, febrer 2015 |deadurl=yes |archiveurlurlarxiu=https://web.archive.org/web/20150310032558/http://www.punchng.com/feature/people-places/erin-ijesa-waterfalls-captivating-work-of-nature/ |archivedatedataarxiu=March 10, març 2015 |df= }}</ref><ref>{{cite ref-web|url=http://naijatreks.com/2011/04/olumirin-waterfalls/|website=Naijatreks|titletítol=The Mysterious Waters of Olumirin Falls in Erin-Ijesa|authorautor=Folarin Kolawole|datedata=April 29, abril 2011|accessdateconsulta=February 26, febrer 2015}}</ref>
