Arvandkenar District () is in Abadan County, Khuzestan province, Iran. Its capital is the city of Arvandkenar.
At the time of the 2006 National Census, the district's population was 25,010 in 4,930 households. The following census in 2011 counted 24,211 people in 6,144 households. The 2016 census measured the population of the district as 27,461 inhabitants in 7,789 households.