Weapons

A Weapon is any object used to inflict damage by either physical or non-physical (i.e. elemental) means. A common form of weapon is the Keyblade.

King Mickey

 * Star Seeker

Terra
Terra's weapon seems more inclined to power due to its size and form.
 * Earth Shaker
 * Gaia Bane
 * Chaos Reaper

Aqua
Aqua's keyblade is more inclined to magic.
 * Rain Fall
 * Rain Storm
 * Destiny Place
 * Bright Crest

Ventus
Ven's keyblade seems more turned to speed, agility, and hit combos due to how light it looks.
 * Fresh Breeze
 * Rascal Flame
 * Lost Memory
 * Wooden Keyblade
 * Delicious Tower

Master Xehanort

 * Master Xehanort's Keyblade

Vanitas

 * Vanitas's Keyblade
 * Χ-Blade

Sora
Sora is the first Keyblade master controlled in the series (if you go by release date). Sora's weapons are all variations of his normal Keyblade with a relative appearance to where he earned that Keyblade. It's noted that his abilities with the Keyblade become more advanced as the series moves on.

Keyblade

 * Kingdom Key
 * Jungle King
 * Three Wishes
 * Crabclaw
 * Pumpkinhead
 * Fairy Harp
 * Wishing Star
 * Spellbinder
 * Metal Chocobo
 * Olympia
 * Lionheart
 * Lady Luck
 * Divine Rose
 * Oathkeeper
 * Oblivion
 * Ultima Weapon
 * One Winged Angel
 * Diamond Dust
 * Hidden Dragon
 * Hero's Crest

Other

 * Dream Shield
 * Dream Rod
 * Dream Sword
 * Wooden Sword

Donald
Donald uses staves, and these usually either increase attack since Donald's usually is very low or increases his magic proficiency.
 * Mage's Staff
 * Morning Star
 * Magus Staff
 * Warhammer
 * Shooting Star
 * Wisdom Staff
 * Wizard's Relic
 * Lord Fortune
 * Silver Mallet
 * Dream Rod
 * Grand Mallet
 * Violetta
 * Save the Queen
 * Fantasia
 * Meteor Strike

Goofy
Goofy ironically uses Shields though he is the captain of the Disney Knights. His shields are usually either inclined to defending himself from attacks so he can unleash weaker attacks or strengthening his defense.
 * Knight's Shield
 * Stout Shield
 * Smasher
 * Golem Shield
 * Mythril Shield
 * Adamant Shield
 * Onyx Shield
 * Dream Shield
 * Gigas Fist
 * Genji Shield
 * Herc's Shield
 * Defender (shield)
 * Save the King
 * Massive Bumper
 * Seven Elements

Riku

 * Wooden Sword (Destiny Islands only)
 * Soul Eater
 * Kingdom Key
 * Keyblade of People's Hearts

Company of Sora

 * Tarzan - Spear
 * Aladdin - Scimitar
 * Peter Pan - Dagger
 * Ariel - Fist & Tail
 * Jack Skellington - Fist
 * Beast - Claws

Final Fantasy Characters

 * Leon - Gunblade
 * Yuffie - Shuriken
 * Cloud - Bandaged Buster Sword
 * Sephiroth - Masamune

Destiny Islands

 * Tidus - Wooden Pole
 * Selphie - Jump Rope
 * Wakka - Blitzball

Villains

 * Cards of Spades - Card's Axe
 * Cards of Hearts - Card's Lance
 * Clayton - Shotgun
 * Jafar - Magic Staff
 * Captain Hook - Pirate's Rapier
 * Maleficent - Witch's Staff
 * Giant Ursula - Trident
 * Jafar Genie - Magic

Other

 * King Triton - Trident

Heartless

 * Defender - Defender (shield)
 * Wizard - Wizard's Relic
 * Kurt Zisa - Twin Scimitars
 * Ansem - Keyblade of People's Hearts, dual sided Soul Eater

Kingdom Hearts: Chain of Memories

 * Everything/Everyone - Attack Cards

Roxas/Xion

 * Kingdom Key
 * Missing Ache
 * Ominous Blight
 * Abaddon Plasma
 * Solitude Pain
 * Innocent Sign
 * Guilty Crown
 * Tide from Abyss
 * Leviathan
 * True Light Soar
 * Fate Rebellion
 * Midnight Roar
 * Glimpse of Darkness
 * Total Eclipse
 * Silent Dirge
 * Lunar Eclipse
 * Darker Than Dark
 * Astral Blast
 * Heretic Flare
 * Twilight Blaze
 * Omega Weapon
 * Oathkeeper
 * Two Become One
 * Oblivion (only Roxas with Oathkeeper)
 * Umbrella
 * Aubade
 * Wooden Stick (only Roxas)

Xemnas
Xemnas' weapons are known as Ethereal Blades, which in simpler words are blades made out of energy. His main weapon in the series are dual blades named Interdiction. His weapons show to have been named by emotion-type terms and some synonyms to the word magnificence. He mostly uses them in three-hit combos and aerial combos as a playable character. As a boss, he is shown to be more graceful than as being a playable character. His "joke weapons" are Round Fan and Absolute, Round Fan is nothing more than a large purple Japanese fan and Absolute is a large purple and black Nobody symbol with a heart symbol inside it.
 * Malice
 * Sanction
 * Overlord
 * Veneration
 * Autocracy
 * Conquest
 * Terminus
 * Judgment
 * Discipline
 * Aristocracy
 * Superiority
 * Aggression
 * Fury
 * Despair
 * Triumph
 * Ruination
 * Domination
 * Annihilation
 * Tyrant
 * Magnificence
 * Infinity
 * Interdiction
 * Round Fan
 * Absolute

Xigbar

 * Stand-Alone
 * Killer Bee
 * Stingray
 * Counterweight
 * Precision
 * Dual Head
 * Bahamut
 * Gullwing
 * Blue Frame
 * Star Shell
 * Sunrise
 * Ignition
 * Armstrong
 * Hard-Boiled Heat
 * Diablo Eye
 * Double Tap
 * Stardust
 * Muzzle Energy
 * Crime & Punishment
 * Cupid's Arrow
 * Final Weapon
 * Sharpshooter
 * Dryer
 * Trumpet

Xaldin

 * Zephyr
 * Moonglade
 * Aer
 * Nescience
 * Brume
 * Asura
 * Crux
 * Paladin
 * Fellking
 * Nightcloud
 * Shimmer
 * Vortex
 * Scission
 * Heavenfall
 * Aether
 * Mazzaroth
 * Hegemon
 * Foxfire
 * Yaksha
 * Cynosura
 * Dragonreign
 * Lindworm
 * Broom
 * Wyvern

Vexen
Vexen, like Goofy, carries a shield as a weapon and his main weapon is a pointed blue and silver shield named Frozen Pride. They tend to take the name of a glacial period or of a scientific description or term. He has been seen to have high defensive and offensive skills when wielding his shield. His shield, Frozen Pride, has even been shown to have a health bar of its own in the data battle in Kingdom Heart II Final Mix. His "joke weapons" are Pot Lid and Snowman, in which Pot Lid is just the lid of a pot and Snowman is a shield that has a snowman in front of a snowflake.
 * Tester Zero
 * Product One
 * Deep Freeze
 * Cryolite Shield
 * False Theory
 * Glacier
 * Absolute Zero
 * Günz
 * Mindel
 * Snowslide
 * Iceberg
 * Inquisition
 * Scrutiny
 * Empiricism
 * Edification
 * Contrivance
 * Würm
 * Subzero
 * Cold Blood
 * Diamond Shield
 * Aegis
 * Frozen Pride
 * Pot Lid
 * Snowman

Lexaeus

 * Reticence
 * Goliath
 * Copper Red
 * Daybreak
 * Colossus
 * Ursa Major
 * Megacosm
 * Terrene
 * Fuligin
 * Hard Winter
 * Firefly
 * Harbinger
 * Redwood
 * Sequoia
 * Iron Black
 * Earthshine (Axe Sword)
 * Octiron
 * Hyperion
 * Clarity
 * 1001 Nights
 * Cardinal Virtue
 * Skysplitter
 * Bleep Bloop Bop
 * Monolith

Zexion
Zexion's weapons revolve around books and written composition terms, along with some type of dark or necromancer-type terms. His personal weapon is a lexicon, a greek dictionary named Book of Retribution. He attacks by smashing opponents with his book when he is a playable character. His lexicon has the ability to summon meteors when using his Limit Break and mimic others attacks as a boss. His "joke weapons" are called Dear Diary and Midnight Snack which is a sandwich that opens up and Dear Diary is a white laptop that carries the Nobody symbol.
 * Black Primer
 * White Tome
 * Illicit Research
 * Buried Secrets
 * Arcane Compendium
 * Dissenter's Notes
 * Nefarious Codex
 * Mystic Album
 * Cursed Manual
 * Taboo Text
 * Eldritch Esoterica
 * Freakish Bestiary
 * Madman's Vita
 * Untitled Writings
 * Abandoned Dogma
 * Atlas of Omens
 * Revolting Scrapbook
 * Lost Heterodoxy
 * Otherworldly Tales
 * Indescribable Lore
 * Radical Treatise
 * Book of Retribution
 * Midnight Snack
 * Dear Diary

Saïx

 * New Moon
 * Werewolf
 * Artemis
 * Luminary
 * Selene
 * Moonrise
 * Astrologia
 * Crater
 * Lunar Phase
 * Crescent
 * Gibbous
 * Berserker
 * Twilight (Claymore)
 * Queen of the Night
 * Balsamic Moon
 * Orbit
 * Light Year
 * King of the Night
 * Moonset
 * Horoscope
 * Dichotomy
 * Lunatic
 * Just Desserts
 * Bunnymoon

Axel

 * Ashes
 * Doldrums
 * Delayed Action
 * Dive-Bombers
 * Combustion
 * Moulin Rouge
 * Blaze of Glory
 * Prometheus
 * Ifrit
 * Magma Ocean
 * Volcanics
 * Inferno
 * Sizzling Edge
 * Corona
 * Ferris Wheel
 * Burnout
 * Omega Trinity
 * Outbreak
 * Double Edge
 * Wildfire
 * Prominence
 * Eternal Flames
 * Pizza Cut
 * Conformers

Demyx

 * Basic Model
 * Tune-Up
 * Quartet
 * Quintet
 * Overture
 * Old Hand
 * Da Capo
 * Power Chord
 * Fermata
 * Interlude
 * Serenade
 * Songbird
 * Rise to Fame
 * Rock Star
 * Eight-Finger
 * Concerto
 * Harmonics
 * Fortissimo
 * Up to Eleven
 * Sanctuary
 * Arpeggio
 * Prince of Awesome
 * After School

Luxord

 * The Fool
 * The Magician
 * The Star
 * The Moon
 * Justice
 * The Hierophant
 * The World
 * Temperance
 * The High Priestess
 * The Tower
 * The Hanged Man
 * Death
 * The Hermit
 * Strength
 * The Lovers
 * The Chariot
 * The Sun
 * The Devil
 * The Empress
 * The Emperor
 * The Joker
 * Fair Game
 * Finest Fantasy 13
 * High Roller's Secret

Marluxia

 * Fickle Erica
 * Jilted Anemone
 * Proud Amaryllis
 * Mad Safflower
 * Poor Melissa
 * Tragic Allium
 * Mournful Cineraria
 * Pseudo Silene
 * Faithless Digitalis
 * Grim Muscari
 * Docile Vallota
 * Quiet Belladonna
 * Parting Ipheion
 * Lofty Gerbera
 * Gallant Achillea
 * Noble Peony
 * Fearsome Anise
 * Vindictive Thistle
 * Fair Helianthus
 * Solemn Magnolia
 * Hallowed Lotus
 * Graceful Dahlia
 * Stirring Ladle
 * Dainty Bellflowers

Larxene

 * Trancheuse
 * Orage
 * Tourbillon
 * Tempête
 * Carmin
 * Météore
 * Etoile
 * Irrégulier
 * Dissonance
 * Eruption
 * Soleil Couchant
 * Indigo
 * Vague
 * Déluge
 * Rafale
 * Typhon
 * Extirpeur
 * Croix du Sud
 * Lumineuse
 * Clair de Lune
 * Vol de Nuit
 * Foudre
 * Demoiselle
 * Ampoule

Riku

 * Soul Eater
 * Oblivion
 * Way to Dawn

Donald

 * Mage's Staff
 * Centurion
 * Dream Rod

Goofy

 * Knight's Shield
 * Frozen Pride
 * Dream Shield

King Mickey

 * Kingdom Key D
 * Star Seeker

Sora

 * Kingdom Key
 * Bond of Flame
 * Dream Sword

Keyblade

 * Kingdom Key
 * Oathkeeper
 * Oblivion
 * Sweet Memories
 * Hidden Dragon
 * Star Seeker
 * Gull Wing
 * Follow the Wind
 * Monochrome
 * Photon Debugger
 * Mysterious Abyss
 * Fatal Crest
 * Hero's Crest
 * Circle of Life
 * Wishing Lamp
 * Bond of Flame
 * Rumbling Rose
 * Guardian Soul
 * Sleeping Lion
 * Decisive Pumpkin
 * Two Become One
 * Winner's Proof
 * Fenrir
 * Ultima Weapon (second version)

Other

 * Struggle Sword
 * Struggle Hammer
 * Struggle Wand

Donald

 * Mage's Staff
 * Hammer Staff
 * Victory Bell
 * Comet Staff
 * Lord's Broom
 * Meteor Staff
 * Rising Dragon
 * Wisdom Wand
 * Shaman's Relic
 * Nobody Lance
 * Save the Queen (second version)
 * Save the Queen+
 * Shaman's Relic+
 * Centurion
 * Centurion+
 * Pleasure Mushroom
 * Pleasure Mushroom+
 * Precious Mushroom
 * Precious Mushroom+
 * Premium Mushroom

Goofy

 * Knight's Shield
 * Adamant Shield (second version)
 * Genji Shield (second version)
 * Save the King
 * Falling Star
 * Chain Gear
 * Dreamcloud
 * Ogre Shield
 * Knight Defender
 * Nobody Guard
 * Save the King (second version)
 * Save the King+
 * Akashic Record
 * Akashic Record+
 * Freeze Pride
 * Freeze Pride+
 * Happy Mushroom
 * Happy Mushroom+
 * Platinum Mushroom
 * Platinum Mushroom+
 * Limited Mushroom

Company of Sora & Final Fantasy Characters

 * Captain Jack Sparrow - Skill & Crossbones
 * Auron - Battlefields of War
 * Aladdin - Scimitar
 * Simba - Proud Fang
 * Tron - Identity Disc
 * Mulan - Sword of the Ancestor
 * Beast - Beast's Claw
 * Jack Skellington - Bone Fist
 * Tifa - Powerful Fist
 * Cloud - Bandaged Fusion Sword
 * Leon - Gunblade
 * Yuffie - Shuriken
 * Sephiroth - Masamune

Kairi

 * Destiny Place

Struggle

 * Hayner - Struggle Sword
 * Vivi - Struggle Sword
 * Seifer - Struggle Sword
 * Setzer - Struggle Sword

Villains

 * Shan Yu - Barbar's Sword
 * Captain Barbossa - Pirate's Gun & Sword
 * Undead Pirate-A - Pirate's Axe
 * Undead Pirate-B - Pich
 * Undead Pirate-C - Pirate's Gun

Others

 * Riku - Soul Eater, Way to the Dawn
 * King Mickey - Kingdom Key D
 * Genie - Genie's Keyblade
 * Stitch - Laser Guns / Ukelele
 * Peter Pan - Dagger

Heartless

 * Bookmaster - Akashic Record
 * Shaman - Shaman's Relic
 * Runemaster - Akashic Record+
 * Tamer - Shaman's Relic+
 * AntiForm - Claws
 * Retro-AntiForm - Claws
 * AntiForm-Vampire - Claws
 * Santa-AntiForm - Claws
 * Data-AntiForm - Claws

Nobody

 * Dragoon - Nobody Lance
 * Gambler - Nobody Guard
 * Xemnas - Interdiction
 * Xigbar - Sharpshooter
 * Xaldin - Lindworm
 * Vexen - Frozen Pride
 * Lexaeus - Skysplitter
 * Zexion - Book of Retribution
 * Saïx - Lunatic
 * Axel -Eternal Flames
 * Demyx - Arpeggio
 * Luxord - Fair Game and Die
 * Marluxia - Graceful Dahlia
 * Larxene - Foudre
 * Roxas - Struggle Sword, Struggle Wand, Struggle Hammer, Kingdom Key, Oathkeeper, Oblivion