Final Fantasy IV/Weapons

Cecil's weapons
Cecil is the main character, and he can use more weapons than anyone else.

Dark Swords
Dark swords are used by Cecil (Dark Knight).

Paladin Swords
Paladin Swords are used by Cecil (Paladin).

Swords
Swords are used by Cecil (Paladin) and Kain.

Axes
Axes are used by Cecil (Paladin), Kain and Cid.

Daggers
Daggers are used by several characters.

Bows & Arrows
Bows and Arrows can be used by most characters. The final and strongest bow can only be used by Rosa

Staves
Staves are used by the white spellcasters: paladin Cecil, child Rydia, Rosa, Porom, Tellah and FuSoYa.

Rods
Rods are used by the black spellcasters: Rydia, Tellah, Palom and FuSoYa.

Spears
Spears are used by Kain the dragoon.

Harp
Harps are used by Edward the bard.

Whips
Whips are used by Rydia the summoner.

Hammers
Hammers are used by Cid the engineer.

Claws
Claws are used by Yang the monk and Edge the ninja.

Katanas and Throwing weapons
Katanas and throwing weapons can only be used by Edge the ninja.