The 49th Ohio Infantry Regiment (or 49th OVI) was an infantry regiment in the Union Army during the American Civil War. The regiment served as part of the Horn Brigade for most of its service.
The 49th Ohio Infantry Regiment was organized at Camp Noble in Tiffin, Ohio, August and September 1861 and mustered in for three years service under the command of Colonel William H. Gibson. The 49th Ohio Infantry has the distinction of being the first Union regiment to enter Kentucky after Confederate forces violated the state's neutrality.
The regiment was attached to Johnson's Brigade, McCook's Command, at Nolin, Ky., to November 1861. 6th Brigade, Army of the Ohio, to December 1861. 6th Brigade, 2nd Division, Army of the Ohio, to September 1862. 6th Brigade, 2nd Division, I Corps, Army of the Ohio, to November 1862. 1st Brigade, 2nd Division, Right Wing, XIV Corps, Army of the Cumberland, to January 1863. 1st Brigade, 2nd Division, XX Corps, Army of the Cumberland, to October 1863. 1st Brigade, 3rd Division, IV Corps, to August 1865. Department of Texas to November 1865.
The 49th Ohio Infantry mustered out of service at Victoria, Texas on November 30, 1865.
Moved to Camp Dennison, Ohio, September 10, 1861; thence to Louisville, Ky., September 21. Moved to Camp Nevin, Ky., October 10. Occupation of Munfordsville December 10, 1861. Duty at Munfordville until February 1862. Advance to Bowling Green, Ky., and Nashville, Tenn., February 14 â March 3. March to Savannah, Tenn., March 16 â April 6. Battle of Shiloh, Tenn., April 6âÂÂ7. Advance on and siege of Corinth, Miss., April 29 â May 30 March to Battle Creek, Ala., June 10 â July 18, and duty there until August 20. March to Louisville, Ky., in pursuit of Bragg August 20 â September 26. Pursuit of Bragg into Kentucky October 1âÂÂ15. Lawrenceburg, Ky., October 8. Dog Walk October 9. March to Nashville, Tenn., October 16 â November 7, and duty there until December 26. Advance on Murfreesboro December 26âÂÂ30. Battle of Stones River December 30âÂÂ31, 1862 and January 1âÂÂ3, 1863. Duty at Murfreesboro until June. Christiana and Middleton March 6. Tullahoma Campaign June 22 â July 7. Liberty Gap June 22âÂÂ27. Occupation of middle Tennessee until August 16. Passage of the Cumberland Mountains and Tennessee River and Chickamauga Campaign August 16 â September 22. Battle of Chickamauga September 19âÂÂ20. Siege of Chattanooga, Tenn., September 24 â November 23. Chattanooga-Ringgold Campaign November 23âÂÂ27. Orchard Knob November 23âÂÂ24. Missionary Ridge November 25. Pursuit to Graysville November 26âÂÂ27. March to relief of Knoxville, Tenn., November 28 â December 8. Operations in eastern Tennessee until February 1864. At Cleveland, Tenn., until April. Atlanta Campaign May 1 to September 8. Demonstrations on Rocky Faced Ridge and Dalton May 8âÂÂ13. Battle of Resaca May 14âÂÂ15. Adairsville May 17. Near Kingston May 18âÂÂ19. Near Cassville May 19. Advance on Dallas May 22âÂÂ25. Operations on line of Pumpkin Vine Creek and battles about Dallas, New Hope Church and Allatoona Hills May 25 â June 5. Pickett's Mills May 27. Operations about Marietta and against Kennesaw Mountain June 10 â July 2. Pine Hill June 11âÂÂ14. Lost Mountain June 15âÂÂ17. Assault on Kennesaw June 27. Ruff's Station July 4. Chattahoochie River July 5âÂÂ17. Peachtree Creek July 19âÂÂ20. Siege of Atlanta July 22 â August 25. Flank movement on Jonesboro August 25âÂÂ30. Battle of Jonesboro August 25âÂÂ30. Battle of Jonesboro August 31 â September 1. Lovejoy's Station September 2âÂÂ6. Operations against Hood in northern Georgia and northern Alabama September 29 â November 3. Nashville Campaign NovemberâÂÂDecember. Columbia, Duck River, November 24âÂÂ27. Battle of Franklin November 30. Battle of Nashville December 15âÂÂ16. Pursuit of Hood to the Tennessee River December 17âÂÂ28. Moved to Huntsville, Ala., and duty there until March 1865. Operations in eastern Tennessee March 15 â April 22. Duty at Nashville, Tenn., until June. Moved to New Orleans, La., June 16; thence to Texas. Duty at Green Lake, San Antonio and Victoria until November.
The regiment lost a total of 363 men during service; 14 officers and 188 enlisted men killed or mortally wounded, 1 officer and 160 enlisted men died of disease.