This name is ambiguous. It can either refer to
- Louise, a character from Fire Emblem: The Blazing Blade;
- Louise Francoise Le Blanc De La Valliere, the main female character from Zero No Tsukaima;
- Louise Halevy, a character from Gundam 00;
- Louise Fallsmyer, a character from Growlanser; or
- Louise Oberon, a character from Tokusou Kihei Dorvack.