Jailer (alternatively, Jailor) may refer to:

Prison officer, sometimes known as "jailer" Prison warden, official term in the U.S. state of Kentucky Films Jailor (1938 film), an Indian Hindi-language film Jailor (1958 film), an Indian Hindi-language film Jailer (2023 Tamil film), an Indian Tamil-language film by Nelson Dilipkumar Jailer (soundtrack), of the film by Anirudh Ravichander Jailer (2023 Malayalam film), an Indian Malayalam-language film by Sakkir Madathil Jailor (Sholay), a fictional character played by Asrani in the 1975 classic Indian film Sholay Music "Jailer", a song by Aṣa from her self-titled album Aṣa