Mawlamyinegyun (also spelt Moulmeingyun and known as Mawgyun), is a town in the Ayeyarwady Region of south-west Myanmar. It is the seat of the Mawlamyinegyun Township in the Labutta District. The town is situated in the delta of the Irrawaddy River. Around 10% of the population of the township lives in Mawlamyinegyun, which in 2014 was approximately 32,915 people. It is the setting for Ma Ma Lay's 1955 novel, Not Out of Hate.