That Day (Disambiguation)

That Day may refer to:
 * That Day (Chapter 2) - The 2nd chapter of the Attack on Titan manga.
 * That Day: The Fall of Shiganshina, Part 2 - The 2nd episode of the Attack on Titan anime.
 * Since That Day - The recap episode of the anime.
 * That Day (Chapter 86) - The 86th chapter of the Attack on Titan manga.