Document 34 could refer to:
- File No. 34 (３４号文書 34-Gō Bunsho), a notebook written by Miyo Takano in Tsumihoroboshi. It is referred to by this name in the epilogue.
- Document 34 (episode), an episode of the 2006 anime named after the aforementioned notebook. It is named this way due to translation choices by Geneon Entertainment.
This article or section contains untagged major spoilers for all of the original Higurashi no Naku Koro ni, possibly including the console-exclusive arcs. Readers who have not completed the main story are advised not to proceed further.
Not to be confused with Emergency Manual 34.