Katharina Mückstein (born 1982) is an Austrian film director, screenwriter and producer. Mückstein wrote and directed the feature films Talea (2013) and L'Animale (2018). She also wrote and produced the documentaries Three Farmers and a Son (2016), for which she won the Austrian Film Award for Best Documentary, and Animals and Other People (2017), and wrote and directed the documentary Feminism WTF (2023)–the third most-watched Austrian film of 2023–for which won the Vienna Women's Prize for Best Director in 2023. ()