Toh, TOH, or ToH may stand for
- Treehouse of Horror, the third episode in The Simpsons second season
- Treehouse of Horror (series), The Simpsons Halloween specials
- This Old House, an American home improvement magazine and television series
- Tower of Hanoi, The Tower of Hanoi or Towers of Hanoi is a mathematical game or puzzle.
- The Other Wiki, a nickname for Wikipedia used on other wikis, especially TV Tropes.
Read more about Toh: People Named Toh