Malcolm Mejin is a Malaysian author of contemporary adult novels and children's books. He is the author of the national bestselling novel series, Diary of a Rich Kid.
Malcolm was born in Kuching, Sarawak, Malaysia. He is of Bidayuh-Chinese descent. He started writing since he was six years old. He previously worked as a copywriter and editor, before quitting a steady job to be a full-time writer. He currently resides in Johor Bahru.