| 6th Libau Infantry Regiment | |
|---|---|
 | |
| Active | 1806–1918 |
| Country |  Russian Empire |
| Branch | Russian Imperial Army |
| Role | Infantry |
| Garrison/HQ | Novogeorgievsk Fortress |
| Engagements | War of the Sixth Coalition World War I |
The 6th Libau Infantry Regiment was an infantry regiment of the Imperial Russian Army. It was formed on May 16, 1806 during the reign of Tsar Alexander I of Russia and disbanded in 1918. The regiment took part in warfare during the Napoleonic era, as well as World War I.