Wachirawit Ruangwiwat (วชิรวิชญ์ เรืองวิวรรธน์; born January 15, 2000), nicknamed Chimon (ชิม่อน), is a Thai actor under GMMTV. He is currently attending the School of Digital Media and Cinematic Arts at Bangkok University, majoring in Film.

He got his start in the entertainment industry at a young age by appearing in the movie "13 Beloved" (2006). He officially debuted as an actor in 2015 with a guest role in the movie "Ghost Ship" (มอญซ่อนผี).