Arkansas - Significance region: Local
| Jeffery, Dr. Paul H., House and Office |
| Jeffery, Miles, Barn |
| Jeffries House |
| Jerome Elementary School No. 22 |
| Jess Norman Post 166 American Legion Hut |
| Jewish Cemetery |
| Joclin-Bradley-Bowling House |
| John Duke Wells Health, Physical Education, and Recreation Building |
| Johnson Barn |
| Johnson, Benjamin Franklin, II, Homestead District |
| Johnson County Courthouse |
| Johnson House and Mill |
| Johnson-Portis House |
| Johnson, Robert H. and Martha, House |
| Johnson Switch Building |
| Johnson, William Jasper, House |
| Joiner House |
| Jonesboro, Lake City & Eastern Railroad Depot |
| Jonesboro, Lake City & Eastern Railroad Steam Locomotive #34 and Associated Rolling Stock |
| Jonesboro U.S. Post Office and Courthouse |
| Jones, E. Fay and Gus, House |
| Jones General Store and Esso Station |
| Jones, Gould, Reservoir |
| Jones, Mark P., House |
| Jones Memorial Methodist Church |
| Jones Mill Site (3HS28) |
| Jones School |
| Jones, Scipio A., House |
| Joplin, Peter, Commercial Block |
| Judsonia Community Building Historic District |
| Juhre, Charles, House |
| Jumbo Church of Christ |
| Kahn-Jennings House |
| Kansas City, Fort Scott and Memphis Railroad Depot |
| Kansas City-Southern Depot-Decatur |
| Kansas City Southern Railway Caboose #383 |
| Kays, Victor Cicero, House |
| K. C. Baking Powder Building |
| Keesee House |
| Keiser School |
| Keiser Water Tower |
| Kelly, C. D., House |
| Kemp Cotton Gin Historic District |
| Kennedy, Dr. Charles H., House |
| Kenner Cemetery |
| Keo Commercial Historic District |
| Kerr-Booth House |
| Kiblah School |
| Kimball House |
| Kimbrough, S. A., House |
| King, David L., House |
| King, Hugh L., House |
| King-Neimeyer-Mathis House |
| King Schoolhouse |
| King-Whatley Building |
| Kirksey, Loy, House |
| Kleiber House |
| Klein, George, Tourist Court Historic District |
| Kleinschmidt, Gustave B., House |
| Klotz, Henry, Sr., House |
| Klotz, Henry W., Sr., Service Station |
| Knight, Ed, House |
| Knob School-Masonic Lodge |
| Knoop, Werner, House |
| Knox, R. M., House |
| Kocourek and Son Hardware |
| Koon House #1 |
| Koon House #2 |
| Koon House #3 |
| Koon House #4 |
| Koon House #6 |
| Kraemer-Harman House |
| Kress Building |
| La Belle Creole |
| Lackey General Merchandise and Warehouse |
| Lackey, George W., House |
| Lafayette County Courthouse |
| Lafayette County Training School |
| Lafayette Street Overpass |
| Lair House |
| Lake-Bell House |
| Lake Catherine State Park-Bridge No. 2 |
| Lake Catherine State Park-Cabin No. 2 |
| Lake Catherine State Park-Cabin No. 3 |
| Lake Catherine State Park-Nature Cabin |
| Lake Catherine State Park Prisoner of War Structures |
| Lake Leatherwood Park Historic District |
| Lake Leatherwood Recreational Facilities |
| Lakeside Hotel |
| Lake Village Commercial Historic District |
| Lake Wedington Historic District |
| Lambert House |
| Lamb-McSwain House |
| Lancaster, Albert and Almeda, House |
| Lancaster, Fred, Barn |
| Landi, A., General Merchandise Building |
| Land's End Plantation |
| Laney, Ben, Bridge |
| Langdon Filling Station |
| Langley, Farris and Evelyn, House |
Data from United States Park Service and Wikidata
