Madu may refer to:
- The weapon of the Gnoll enemy from Final Fantasy IX.
- The weapon from Final Fantasy Tactics Advance.
- The weapon from Final Fantasy Tactics A2: Grimoire of the Rift.
The maduvu, also known as a maru or madu, is a weapon from India. Most commonly called maru, it is also referred to as maan kombu after the deer horns from which it is made. The weapon typically consists of two blackbuck horns pointing in opposite directions connected by two crossbars which also act as a handle.