Regret (disambiguation)

Regret may refer to the following:
*Regret, a map in Halo 5
*Prophet of Regret - The San'Shyuum Hierarch during the Human-Covenant war.
*Regret's Carrier - The Prophet of Regret's personal Assault Carrier.
*Regret's Fleet - The Prophet of Regret's personal fleet.
*Regret (achievement) - An achievement in Halo 2 Vista that is worth 30 gamerpoints and requires the player to complete Regret on Normal or higher.
*Regret (level) - The ninth campaign level in Halo 2 which requires the player to kill the Prophet of Regret.