Maria Cecilia Börjlind, also called Cilla Börjlind, born Gemvall, on March 8, 1961, is a Swedish film screenwriter and novelist. She is married to Rolf Börjlind with whom she writes film and TV scripts; the two also authored the books on Tom Stilton and Olivia Rönning together. She is the producer of the film Fatima's Third Secret.