Park Gyu-young is a South Korean actress and model. She is best known for her roles in the Netflix series Sweet Home (2020), for which she was nominated for Best New Actress, and season 2 and 3 of Squid Game (2024–2025). She made her debut in the music video "Crosswalk" in 2016, and subsequently took on mostly supporting roles. Following a second lead role in the International Emmy-nominated drama It's Okay to Not Be Okay (2020), she transitioned to leading roles in Dali & Cocky Prince (2021), Celebrity (2023), and A Good Day to Be a Dog (2023).