Choi So-yul (최소율) is a South Korean child actress born on April 25, 2016. She began her screen career in print and television advertisements before establishing herself in drama and film productions.

Choi's television credits include supporting roles in series such as The Secret Romantic Guesthouse (2023), Durian's Affair (2023), and A Bloody Lucky Day (2023). She has also appeared in feature films including More Than Family (2020) and Switch (2023).