{{Nihongo|'''Kengo Kawanishi'''|河西健吾|Kawanishi Kengo|}} lahir Februari{{Birth 18,date and age|1985|02|18}} adalah [[Pengisi suara]] [[Jepang]]. Dia sebelumnya berafiliasi dengan [[:en:Office Kaoru|Office Kaoru]], tetapi sekarang diwakili oleh [[:en:Mausu Promotion|Mausu Promotion]].<ref>{{Cite web|publisher=|language=Japanese|url=https://twitter.com/Kengokawanishi/status/297361461745958912|title=Twitter / kengokawanishi: ご報告…|accessdate=2013-02-02}}</ref><ref name="cast&staff">{{cite web | title = 河西健吾 profile at Mausu Promotion| url = https://mausu.net/talent/kawanishi-kengo.html| language = Japanese|accessdate=October 14, 2016}}</ref>
