| NAME | COMPANY | STATUS | SIDE OF MONUMENT |
| Jackman, Joseph | 44th Reg. Ind. Vol. Inf. | Died or killed in Service | North Side of Monument |
| Jackson, Andrew | 74th Ind. Inf. | West Side of Monument | |
| Jackson, Ben | 152nd Ind. Inf. | East Side of Monument | |
| Jackson, Thad P. | 1st Ind. Hvy. Art. | West Side of Monument | |
| Jackson, William H. | 152nd Ind. Inf. | East Side of Monument | |
| Jadwin, John P. | 100th Ind. Inf. | West Side of Monument | |
| Jagger, Ziba J. | 29th Ind. Inf. | East Side of Monument | |
| James, George C. | 7th Ind. Cal. | West Side of Monument | |
| James, William | 129th Ind. Inf. | South Side of Monument | |
| Jarrard, William | 42nd Ill. Inf. | East Side of Monument | |
| Jarvis, Alexander | Misc. Reg. | Died or killed in Service | South Side of Monument |
| Jarvis, Clement | 100th Ind. Inf. | West Side of Monument | |
| Jarvis, Hiram | Misc. Reg. | South Side of Monument | |
| Jenkins, J. H. W. | 29th Ind. Inf. | East Side of Monument | |
| Jenkins, William | 29th Ind. Inf. | East Side of Monument | |
| Jennings, Charles H. | 29th Ind. Inf. | East Side of Monument | |
| Johns, David | Misc. Reg. | South Side of Monument | |
| Johnson, Amos C. | 44th Reg. Ind. Vol. Inf. | North Side of Monument | |
| Johnson, Daniel | 44th Reg. Ind. Vol. Inf. | North Side of Monument | |
| Johnson, F. | 44th Reg. Ind. Vol. Inf. | Died or killed in Service | North Side of Monument |
| Johnson, George W. | 100th Ind. Inf. | West Side of Monument | |
| Johnson, Henry | 100th Ind. Inf. | West Side of Monument | |
| Johnson, John J. | 12th Reg. Ind. Cal. | North Side of Monument | |
| Jones, John | 12th Reg. Ind. Cal. | Died or killed in Service | North Side of Monument |
| Jones, Thomas D. | 4th Mich. Inf. | Died or killed in Service | West Side of Monument |
| Jones, Timothy T. | 4th Mich. Inf. | West Side of Monument | |
| Joray, Charles A. | 129th Ind. Inf. | Died or killed in Service | South Side of Monument |
| Joray, Paul | 129th Ind. Inf. | South Side of Monument | |
| Jordan, Alonzo | 44th Reg. Ind. Vol. Inf. | North Side of Monument | |
| Jordan, John C. | Misc. Reg. | South Side of Monument | |
| Jordon, Andrew J. | 74th Ind. Inf. | West Side of Monument |