|  | Nostro's Compendium of Dragon Slaying Epic · Quest | 60 | 60 | Quest | | Epic | | |
|  | Notched Rib Common · Quest | 1 | | Quest | | Common | | |
|  | Note from Neeru Common · Quest | 1 | | Quest | | Common | | |
|  | Noxious Crystal Common · Quest | 1 | | Quest | | Common | | |
|  | Nugget Slug Common · Quest | 1 | | Quest | | Common | | |
|  | Nullifying Ward Common · Quest | 1 | 1 | Quest | | Common | | |
|  | OOX-09/HL Distress Beacon Uncommon · Quest | 43 | 43 | Quest | | Uncommon | | |
| | OOX-17/TN Distress Beacon Uncommon · Quest | 43 | 43 | Quest | | Uncommon | | |
| | OOX-22/FE Distress Beacon Uncommon · Quest | 40 | 40 | Quest | | Uncommon | | |
|  | Oathstone of Ysera's Dragonflight Common · Quest | 48 | 48 | Quest | | Common | | |
|  | Obsidian Golem Shard Common · Quest | 1 | | Quest | | Common | | |
|  | Obsidian Idol Rare · Quest | 61 | | Quest | | Rare | | |
|  | Obsidian Power Core Common · Quest | 1 | | Quest | | Common | | |
|  | Obsidian Power Source Common · Quest | 1 | | Quest | | Common | | |
|  | Odd Dalaran Relic Common · Quest | 1 | | Quest | | Common | | |
|  | Of Love and Family Common · Quest | 1 | | Quest | | Common | | |
|  | Offering to the Wind Spirit Common · Quest | 1 | 1 | Quest | | Common | Crafted | |
|  | Oglethorpe's Pledge of Secrecy Common · Quest | 1 | | Quest | | Common | | |
| | Oglethorpe's Signed Pledge Common · Quest | 1 | | Quest | | Common | Crafted | |
|  | Ogre Magi Text Common · Quest | 25 | | Quest | | Common | | |
|  | Ogre Warbeads Common · Quest | 1 | | Quest | | Common | | |
|  | Ogre's Monocle Common · Quest | 1 | | Quest | | Common | | |
|  | Oily Chimaera Hair Common · Quest | 1 | | Quest | | Common | | |
|  | Okra Common · Quest | 9 | | Quest | | Common | | 6 copper |
|  | Ol' Sooty's Head Common · Quest | 1 | | Quest | | Common | | |
|  | Olgra's Adornments Common · Quest | 1 | | Quest | | Common | | |
|  | Olvek's Guide to Tinctures, Tonics, and Toxins Common · Quest | 1 | | Quest | | Common | | |
|  | Ombassa's Hide Common · Quest | 1 | | Quest | | Common | | |
|  | Omnuron's Spear Common · Quest | 60 | | Quest | | Common | | |
|  | Omokk's Head Common · Quest | 1 | | Quest | | Common | | |
|  | One "Gerenzo", of Stonetalon Common · Quest | 1 | 1 | Quest | | Common | | |
|  | Onin's Report Common · Quest | 1 | 1 | Quest | | Common | | |
|  | Onyx Idol Rare · Quest | 61 | | Quest | | Rare | | |
|  | Oozing Eye Uncommon · Quest | 50 | | Quest | | Uncommon | | |
|  | Opal Runestone Common · Quest | 1 | | Quest | | Common | | |
|  | Or'Kalar's Head Common · Quest | 1 | | Quest | | Common | | |
|  | Oracle Crystal Common · Quest | 1 | | Quest | | Common | | |
|  | Orange Hakkari Bijou Rare · Quest | 61 | 58 | Quest | | Rare | | |
|  | Orb Fragments Common · Quest | 1 | 1 | Quest | | Common | | |
|  | Orb of Des Common · Quest | 1 | 1 | Quest | | Common | | |
|  | Orb of Draconic Energy Common · Quest | 1 | | Quest | | Common | | |
|  | Orc Tooth Common · Quest | 1 | | Quest | | Common | | |
|  | Orcish Dagger Common · Quest | 1 | 1 | Quest | | Common | | |
|  | Ordanus' Head Common · Quest | 1 | | Quest | | Common | | |
|  | Orders from the Grand Crusader Common · Quest | 1 | 30 | Quest | | Common | | |
| | Orders from the Grand Crusader Common · Quest | 1 | | Quest | | Common | | |
|  | Ordinary Egg Common · Quest | 1 | | Quest | | Common | | 7 silver 50 copper |
|  | Orendil's Cure Common · Quest | 1 | | Quest | | Common | | |
|  | Orgrimmar Nougat Common · Quest | 1 | | Quest | | Common | | |
|  | Ornate Mirror Common · Quest | 1 | | Quest | | Common | | |
