Mythological objects (also known as mythical objects, mythic objects, or even god weapons in some cases) encompasses a variety of items (e.g. weapons, armor, clothing) appearing in world mythologies. This list will be organized according to category of object.
The Shield of Joseph of Arimathea, according to Arthurian legend it was carried by three maidens to Arthur's castle where it was discovered by Sir Percival. In Perlesvaus he uses it to defeat the Knight of the Burning Dragon.
The Shield of Judas Maccabee, a red shield emblazoned with a golden eagle. According to Arthurian legend the same shield was later found and used by Gawain after he defeated an evil knight.
The Shield of Evalach, a white shield belonging to the titular king. Josephus of Arimathea painted a red cross upon it with his own blood, which granted the owner heavenly protection. It was later won by Sir Galahad.
Fragarach (also The Sword of Air, The Answerer or The Retaliator), forged by the gods, wielded by Manannán mac Lir and Lugh Lamfada. No armor could stop it, and it would grant its wielder command over the powers of wind.
Dáinsleif is king Högni's sword, according to Snorri Sturluson's account of the battle known as the Hjaðningavíg.
Freyr's Sword, Freyr's magic sword which fought on its own. It might be Lævateinn.
Gram/Balmung, the sword that Odin struck into the Branstock tree which only Sigmund the Völsung was able to pull out. It broke in battle with Odin but was later reforged by Sigmund's son Sigurd/Siegfried and used it to slay the dragonFafnir. After being reforged, it could cleave an anvil in half.
Lance of Olyndicus, the celtiberians' war chief who fought against Rome. According to Florus, he wielded a silver lance that was sent to him by the gods from the sky.
Lúin of Celtchar (also Spear of Fire or Spear of Destiny), forged by the Smith of Falias for Lugh to use in his fight against Balor.
Nihongo, is one of three legendary Japanese spears created by the famed swordsmith Masazane Fujiwara. A famous spear that was once used in the Imperial Palace. Nihongo later found its way into the possession of Masanori Fukushima, and then Tahei Mori.
Ogma's Whip - the spear of Ogma (the Celtic sun god).
Otegine, is one of three legendary Japanese spears created by the famed swordsmith Masazane Fujiwara.
Sha Wujing's Yuèyáchǎn, a double-headed staff with a crescent-moon (yuèyá) blade at one end and a spade (chǎn) at the other, with six xīzhàng rings in the shovel part to denote its religious association.
Tonbogiri, is one of three legendary Japanese spears created by the famed swordsmith Masazane Fujiwara, said to be wielded by the legendary daimyō Honda Tadakatsu. The spear derives its name from the myth that a dragonfly landed on its blade and was instantly cut in two. Thus Tonbo (Japanese for "dragonfly") and giri (Japanese for "cutting"), translating this spear's name as "Dragonfly Cutter/Cutting spear".
Hades' Pitchfork, the Bident - the traditional weapon of Hades and is supposedly black. The bident was never used by anyone other than Hades. (Greek mythology)
Kongō, A trident-shaped staff which emits a bright light in the darkness, and grants wisdom and insight. The staff belonged originally to the Japanese mountain god Kōya-no-Myōjin (高野明神). It is the equivalent of the Sanskrit Vajra, the indestructible lightning-diamond pounder of the king of the gods/rain-god Indra. There the staff represents the three flames of the sacrificial fire, part of the image of the vajra wheel.
Poseidon's Trident, used to create horses and some water sources in Greece. It could cause earthquakes when struck on the ground. (Greek mythology)
Trishula, the trident of the Hindu deity Shiva, stylized by some as used as a missile weapon and often included a crossed stabilizer to facilitate flight when thrown. Considered to be the most powerful weapon.
Odysseus'' bow, 'that only he could handle. After the departure of Odysseus, Penelope stated she would only marry a man able to bend that bow and shoot an arrow through twelve axes in a line. Back to Ithaca, disguised as a beggar, Odysseus did it once again before revealing his identity and killing all Penelope's suitors.
Ruyi Jingu Bang, the staff of Sun Wukong; the staff of the Monkey King could alter its size from a tiny needle to a mighty pillar.
Thyrsus is a staff tipped with a pine cone and entwined with ivy leaves. These staffs were carried by Dionysus and his followers. (Greek mythology)
Kaladanda, the staff of Death is a special and lethal club used by God Yama or God of Naraka or Hell in Hindu mythology. It is very ferocious weapon. It was once granted by Brahma or God of creation. It was ultimate weapon, once fired would kill anybody before it.No matter what boons he had to protect himself.
Dagda's Staff is a magical staff that the King of the Gods uses in Irish Mythology. It has the power to take the life from mortals and to resurrect them. 
Babr-e Bayan, the mythical coat worn by the Persian legendary hero Rostam in combat.
The Falcon Cloak, owned by Freyja, it allows the wielder to turn into a falcon and fly.
The Girdle of Hippolyta, sometimes called a magical girdle and sometimes a magical belt. It was a symbol of Hippolyta's power over the Amazons; given to her by Ares. Heracles' 9th Labor was to retrieve it. (Greek mythology)
The Hide of Leviathan was supposedly able to be turned into everlasting clothing or impenetrable suits of armor.
Ǒusībùyúnlǚ, (藕絲步雲履) ”cloud-stepping boots” or “cloud-stepping shoes”: Made of lotus fiber, these are one of the treasures of the Dragon Kings; Ào Ming gives them to Sun Wukong in order to get rid of him when he acquires the Rúyì Jīn Gū Bàng. (Chinese mythology)
Necklace of a Lady of the Lake was a jeweled necklace given to Sir Pelleas after assisting an old woman across a river. It was enchanted so that its wearer would be unfathomably loved. Its true name is unknown.
Ring of Mudarra is the ring that Gonzalo Bustos breaks in two pieces to later on recognize his future son. When Mudarra joins the two halves, it becomes again a complete ring and Gonzalo Bustos heals his blindness, as shown in the epic poem Cantar de los siete infantes de Lara.
The Vimana is a mythological flying machine from the Sanskrit epics, of Hindu origin.
The Roth Rámach (lit. rowing wheel) is the magical flying machine of Mug Ruith, a mythological Irish Druid who along with his feathered headdress (the encennach), hovers across the skies. (Irish Mythology)
The Cup of Jamshid, a cup of divination in the Persian mythology. It was long possessed by rulers of ancient Persia and was said to be filled with an elixir of immortality. The whole world was said to be reflected in it.
Olivant is the horn of Roland, paladin of Charlemagne in the Song of Roland. It was won from the giant Jutmundus and is made of ivory. When blown, it is so loud that it kills birds flying in the sky and causes whole armies to rout.
^D'après l'épigraphie cambodgienne du X° siècle, les rois des "Kambuja" prétendaient descendre d'un ancêtre mythique éponyme, le sage ermite Kambu, et de la nymphe céleste Mera, dont le nom a pu être forgé d'après l'appellation ethnique "khmèr" (George Coedes). ; See also: Indianised States of Southeast Asia, 1968, p 66, George Coedes.