Kamfiruz-e Shomali District () is in Marvdasht County, Fars province, Iran. Its capital is the city of Khaniman.
In 2010, Kamfiruz-e Shomali Rural District was separated from Kamfiruz District in the formation of Kor District. After the 2011 National Census, the village of Khaniman was elevated to the status of a city.
At the time of the 2011 census, the district's population was 11,383 people in 3,163 households. The 2016 census measured the population of the district as 11,396 inhabitants in 3,446 households.