Manbij District (Arabic: منطقة منبج, romanized: manṭiqat Manbiǧ) is a district of Aleppo Governorate in northern Syria.

The administrative centre is the city of Manbij.

[1] A 2019 report has estimated the population of Manbij district at 450,000 with 80% of the population being Arab, 15% Kurdish and 5% Turkmen and Circassian.

[2] The district of Manbij is divided into five subdistricts or nawāḥī (population as of 2004[1]): The Abu Kahf Subdistrict was separated from the Manbij Subdistrict in 2009.

This article about a location in Aleppo Governorate, Syria is a stub.