This tag is ambiguous. Haruhi could refer to any one of the following:
- The anime Suzumiya Haruhi No Yuuutsu.
- The character Suzumiya Haruhi from the aforementioned anime.
- The character Fujioka Haruhi from the anime Ouran High School Host Club.
- The character Kamisaka Haruhi from the anime Happiness!.