| Unit Name: | 3rd Kansas Militia Infantry Regiment |
| Dates: | October 9 - October 29, 1864 |
| Allegiance: | Union |
| Branch: | Infantry |
| Type: | Militia |
| Size: | Regiment |
| Battles: | American Civil War |
| Disbanded: | October 29, 1864 |
The 3rd Kansas Militia Infantry was an infantry regiment that served in the Union Army during the American Civil War.
The 3rd Kansas Militia Infantry was called into service on October 9, 1864. It was disbanded on October 29, 1864.
The unit was called into service to defend Kansas against Maj. Gen. Sterling Price's raid.
Colonel Charles Willemsen