Thanlyin District

Thanlyin District (Burmese: သန်လျင်ခရိုင်, Thanlyin Hkăyaing) is a district of the Yangon Region in Myanmar, and is bordered by Yangon, Insein District, and Bago District to the north, and Maubin District and Pyapon District of the Irrawaddy Region to the west, as well as the Andaman Sea to the south. The region also includes the distant Coco Islands, near the Bay of Bengal.

The capital is Thanlyin, which is located in the northern-central area of the district, just across the estuary from downtown Yangon, and is often considered a suburb of it. The district has a population of 2,550,065 people, making it the most populous district in the country.