Ploy Sornarin (Thai: พลอย ศรนรินทร์; born January 29, 2001) is a Thai actress. She is best known for her roles in the films Karma (2015) and Siam Square (2017). She is also known for her roles in Thai series Girl From Nowhere (2021) and the dramas Daughters (2020) and Johnny Farm (2021). Her recent works include The Maid (2020) and upcoming film THESIS.