| 03.09.09 | Kangaroos |
 | Karts, go |
| 18.03.25 | Human powered |
| 18.05.25 | Mechanically powered |
| 18.07.01 | Kayaks |
| 07.01.10 | Kennels, pet |
| 11.03.12 | Kettles, tea (non-electric) |
| 14.11.07 | Key cases |
| 14.11.07 | Key chains |
| 14.11.08 | Key holes |
| 22.01.02 | Keyboard instruments |
| 15.05.02 | Keyboards |
| 15.05.02 | Keypads |
| 14.11 | Keys for locks |
| 26.15.23 | Keystones |
| 18.11.25 | Kick stands (bicycle) |
| 09.03.25 | Kimonos |
| 02.07.38 | Kings |
| 07.03.10 | Kiosks |
| 11.05 | Kitchen appliances (small electric) |
| 07.05.01 | Kitchen interiors |
| 13.03.02 | Kitchen stoves |
| 11.01 | Kitchen utensils (non-electric) |
| Kites |
| 18.09.07 | Hang gliders |
| 21.01.14 | Toy |
| 19.01.04 | Knapsacks |
| 09.03.02 | Knickers |
| 02.07.22 | Knights |
| Knives |
| 11.07.25 | Daggers |
| 11.07.25 | Folding |
| 11.05.01 | Kitchen (electric) |
| 11.07.03 | Kitchen (non-electric) |
| 11.01.02 | Table |
| 14.03.05 | Knobs (door) |
| 14.03.05 | Knockers (door) |
| 09.01.14 | Knots (any material) |
| 03.01.14 | Koala bears |
