Shin Se-kyung (Korean: 신세경; born July 29, 1990) is a South Korean actress, singer and model. She started as a child actress and had her breakthrough in 2009 with the sitcom High Kick Through the Roof. Since then she starred in the films Hindsight (2011), R2B: Return to Base (2012) and Tazza: The Hidden Card (2014), as well as the television series Deep Rooted Tree (2011), The Girl Who Sees Smells (2015), Six Flying Dragons (2015–2016), The Bride of Habaek (2017), Black Knight: The Man Who Guards Me (2017–2018), Rookie Historian Goo Hae-Ryung (2019) and Run On (2020).

Forbes listed her among the 40 most powerful celebrities in Korea; she ranked 26th in 2011 and 14th in 2012.