Petrus Kanisius Yuvenalis Yurnalis Ngayoh (20 August 1942 – 8 February 2021) was an Indonesian politician. He was the Vice Governor of East Kalimantan from 2003 until 2006 and as the Governor of East Kalimantan from 2006 until 2008. Ngayoh was born in Kalimantan, Japanese Dutch East Indies.