Sinasina-Yonggomugl District is a district of the Simbu Province of Papua New Guinea. Its capital is Kamtai. The population was 56,805 at the 2011 census.
The current member of the National Parliament is Kerenga Kua, leader of the National Party. He has been the MP since 2012.
During the 1992 Papua New Guinean general election, this district had 48 candidates, the most of any seat, and the lowest vote share for the winning candidate Kerenga Okoro, at 6.3% of votes cast (1,532 out of 24,288).