The World's Least Interesting Master Swordsman 3
| Volume Title | The World's Least Interesting Master Swordsman 3 |
| Japanese Volume Title | 地味な剣聖はそれでも最強です3 |
| Light Novel | Jimi na Kensei wa Soredemo Saikyou desu |
| Publisher | Shufu to Seikatsusha |
| Light Novel Label | PASH! Books |
| Author | Rokurou Akashi |
| Illustrator | Shirako Miso |
| Target Readership | Female |
| Volume | 3 |
| Release Date | March 29, 2019 |
| Pages | 290 |
| ISBN-10 | 4391152851 |
| ISBN-13 | 978-4391152852 |
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