This study explores a spiritual occurrence that flourishes and develops within the framework of Pesantren, a significant aspect of Javanese Islamic tradition. One notable spiritual activity that flourishes in Pesantren is known as Pesantren literature. The term 'Pesantren literature' refers to literary works that originate and develop within the Pesantren environment, encompassing both the physical and spiritual realms. Noteworthy characteristics of Pesantren literature include the following. Pesantren literature is predominantly composed in Arabic and is typically written in Arabic script. At times, Pesantren literature may be composed in the new Javanese language with Arabic-pegon script. It emerged and gained momentum during the 18th century, experiencing rapid development in the 19th century. Pesantren literature encompasses both oral and written traditions. It is often recited during specific ceremonies and occasionally performed as a form of performing art. Pesantren literature exhibits varying degrees of influence from Arabic and Persian literature. In conclusion, Pesantren literature has been a vital spiritual and literary tradition in the Indonesian archipelago, particularly in Java. It has evolved as a unique form of literary expression within the Pesantren environment, encompassing both oral and written traditions. Received: 6 April 2024 / Accepted: 27 October 2024 / Published: 05 November 2024