The 17th (Lemoyne's) Arkansas Infantry (1862–1865) was a Confederate Army infantry regiment during the American Civil War. The regiment did not yet have the required 10 companies when it was ordered east of the Mississippi River with the rest of General Earl Van Dorn's Army of the West. Due to its understrength size the unit was also known as the 17th Arknsas Infantry Battalion. The unit was eventually consolidated with remnants of McCraver's 14th Arkansas Infantry Battalion and the consolidated unit was re-designated as the 21st Arkansas Infantry Regiment. The 21st Arkansas fought in all of the engagements of the Vicksburg campaign, and ended up surrounded and besieged at Vicksburg and surrendered with the rest of Pemberton's command. After being paroled and exchanged back to Arkansas, th