The Day of Sagittarius (disambig)

The Day of Sagittarius can refer to:
 * The Day of Sagittarius anime episode
 * The Day of Sagittarius (story), a short story in The Rampage of Haruhi Suzumiya
 * The Day of Sagittarius III (fictional game), the game within the series
 * Day of Sagittarius III (real-life), a portable game based on the fictional one
 * The Day of Sagittarius Aftermath manga chapter