Kolah Ghermezi (Persian: کلاه‌قرمزی‎, lit. "The One with the Red Hat"), also known as Red Hat, is a fictional puppet character created by Iraj Tahmasb and Hamid Jebelli along with Marzieh Mahboob and Masoud Sadeghian Boroujeni. He has appeared in various television series and a number of theatrical films. The first TV program to feature the character was a 1995 episode of the children's puppet show Post Box (Persian:صندوق پست). Films based on this character are the best-selling in the history of Iranian cinema. For over two decades, presence in Iranian cinema and television, Kolah Ghermezi turned from a doll to a cultural phenomenon that could find many audiences among different generations, especially those of the 1360s (1980s).