| Kiki's Letter | 7626 |
| KingFisher Rod | 6532 |
| Kiruna's Arm Bone | 2908 |
| Kiruna's Remains | 2910 |
| Kiruna's Rib Bone | 2906 |
| Kiruna's Skull | 2905 |
| Kiruna's Spine | 2907 |
| Kiruna's Thigh Bone | 2909 |
| Kirunak Skull | 1044 |
| Kite Shield | 629 |
| Kite Shield Fragment | 1947 |
| Kluto Box | 1203 |
| Kluto's Letter | 1638 |
| Kluto's Memo | 1276 |
| Knee Bone | 1259 |
| Knife | 12 |
| Knight Montagnar's Cellular Tissue | 13837 |
| Knight's Cloak | 13687 |
| Knight's Epaulette | 9912 |
| Knight's Shield | 632 |
| Knight's Shield Fragment | 1972 |
| Knight's Sword | 128 |
| Knight's Sword*Crimson Sword | 2547 |
| Knight's Sword*Elven Long Sword | 2550 |
| Knight's Sword*Elven Sword | 2548 |
| Knight's Sword*Knight's Sword | 2546 |
| Knight's Sword*Sword of Revolution | 2549 |
| Knight's Tear | 2635 |
| Knowledge of the Giants Anthology, Chapter 1 | 14836 |
| Knowledge of the Giants Anthology, Chapter 2 | 14837 |
| Knowledge of the Giants Anthology, Chapter 3 | 14838 |
| Knowledge of the Giants Anthology, Chapter 4 | 14839 |
| Knowledge of the Giants Anthology, Chapter 5 | 14840 |
| Knuckle Duster | 4233 |
| Knuckle Duster - Haste | 4800 |
| Knuckle Duster - Rsk. Evasion | 4798 |
| Knuckle Duster - Rsk. Haste | 4799 |
| Knuckle Duster Edge | 4438 |
| Kranrot Skin | 3855 |
| Kranvel's Spellbook: Chapter of Earth | 5920 |
| Kranvel's Spellbook: Chapter of Fire | 5917 |
| Kranvel's Spellbook: Chapter of Water | 5918 |
| Kranvel's Spellbook: Chapter of Wind | 5919 |
| Krator's Shard | 2780 |
| Kris | 229 |
| Kris - Back Blow | 4779 |
| Kris - Confusion | 10926 |
| Kris - Confusion - Back Blow | 10929 |
| Kris - Confusion - Evasion | 10927 |
| Kris - Confusion - Focus | 10928 |
| Kris - Evasion | 4777 |
| Kris - Focus | 4778 |
| Kris Edge | 4109 |
| Kristina's Letter | 2811 |
| Krorin's Journal | 7252 |
| Kukuri | 223 |
| Kuruka Ratman Tooth | 1580 |
| Lacerator | 9340 |
| Lacerator - Critical Damage | 9341 |
| Lacerator - Health | 9342 |
| Lacerator - Rsk. Focus | 9343 |
| Lacerator - Thunder | 11075 |
| Lacerator - Thunder - Critical Damage | 11076 |
| Lacerator - Thunder - Health | 11077 |
| Lacerator - Thunder - Rsk. Focus | 11078 |
| Lady's Hair Pin | 6844 |
| Laevateinn | 9364 |
| Laevateinn - Focus | 9367 |
| Laevateinn - Haste | 9365 |
| Laevateinn - Health | 9366 |
| Laevateinn - Lightning | 11206 |
| Laevateinn - Lightning - Focus | 11209 |
| Laevateinn - Lightning - Haste | 11207 |
| Laevateinn - Lightning - Health | 11208 |
| Laevateinn - Lightning {PvP} - Focus | 12909 |
| Laevateinn - Lightning {PvP} - Haste | 12907 |
| Laevateinn - Lightning {PvP} - Health | 12908 |
| Laevateinn {PvP} - Focus | 10742 |
| Laevateinn {PvP} - Haste | 10740 |
| Laevateinn {PvP} - Health | 10741 |
| Lakin's Mace | 2783 |
| Lambert's Map | 2792 |
| Lance | 97 |
| Lance - Anger | 4858 |
| Lance - Critical Stun | 4859 |
| Lance - Earth | 10967 |
| Lance - Earth - Anger | 10968 |
| Lance - Earth - Critical Stun | 10969 |
| Lance - Earth - Towering Blow | 10970 |
| Lance - Towering Blow | 4860 |
| Lance Blade | 4115 |
| Langk Lizardman Tooth | 1611 |
| Lanka's Head | 3723 |
| Large Baby Dragon | 17250 |
| Large Dragon Skull | 17249 |
| Lava Saw | 15548 |
| Lava Saw - Focus | 15883 |
| Lava Saw - Haste | 15884 |
| Lava Saw - Health | 15885 |
| Lava Saw {PvP} | 15917 |