The term "Battle of Nanggulon" does not correspond to any widely recognized or documented military engagement in reliable historical or academic sources. There are no verified records of a battle by this name in major historical databases, conflict registries, or scholarly publications as of the current knowledge base.
The name "Nanggulon" may be a place name of Indonesian or Javanese origin, potentially referring to a small locality. However, no significant battle associated with such a location has been recorded in mainstream military history, particularly not within the context of major conflicts in Southeast Asia, including the Indonesian National Revolution or other regional confrontations.
Accurate information is not confirmed regarding the existence, date, participants, or outcome of a "Battle of Nanggulon." The term may stem from local oral history, a minor skirmish not documented in broader sources, a fictional account, or a misspelling/misinterpretation of a similar name.
Due to the lack of verifiable evidence, the term cannot be established as an official historical event in an encyclopedic context.