| 3rd Florida Infantry Regiment | |
|---|---|
 Flag of Company B, 3rd Florida Infantry, nicknamed the St. Augustine Blues | |
| Active | August 10, 1861 – April 9, 1865 |
| Country | Confederate States of America |
| Allegiance | Confederate Florida Confederate States of America |
| Branch | Confederate States Army |
| Type | Regiment |
| Role | Infantry |
| Size | 1,236 Soldiers |
| Part of | Army of Tennessee |
| Engagements | American Civil War |
| Commanders | |
| Colonel of the Regiment | Col. William Scott Dilworth |
The 3rd Florida Infantry Regiment was an infantry regiment that fought for the Confederacy in American Civil War. The regiment was formed in the summer of 1861 and served until it surrendered in 1865.