Mon Halsey (originally Myat Thiri Kyaw) is a Burmese author and artist who was born in 1979.

She became an author by consistently writing articles on Positive Thinking, Mindfulness and the love needed to live the simplest, happiest and most free human life. As of 2022, she has published 18 books.

She is also an installation artist with a focus on environmental conservation. She installs recyclable waste materials and presents them as art displays. As an artist, she has held solo art exhibitions 5 times from 2015 to 2018.

As an author, speaker and environmental conservation artist, she shares and contributes her opinions and thoughts on several radio programs, television programs, various local and foreign online media and print media.

She currently resides in Yangon, Myanmar where she continues to write and teach.