Go Min-si (Hangul: 고민시; born February 15, 1995) is a South Korean actress, model and director. She is best known for her roles in Love Alarm (2019-2021), Sweet Home (2020), and Youth of May (2021). Go made her directorial debut in the 2016 film Parallel Novel in which she also co-starred. She has also appeared in South Korean mystery action film The Witch: Part 1. The Subversion (2018).