Gaja Grzegorzewska (born 11 May 1980) is a Polish novelist. She is the author of crime novels about a female private detective, Julia Dobrowolska. She has published novels including Topielica (2010) and Noc z czwartku na niedzielÃÂ (2016). She won a Wielki Kaliber Award (Great Caliber) in 2011. She co-authored the script for Cracow Monsters which was released on Netflix in 2022.
She published several articles for Wprost.
Grzegorzewska attended school in Cracow and read cinematic studies at Jagiellonian University.