Kentucky - Area of significance: Architecture
| Cowherd, Jonathan, Jr., House |
| Cox, Alvey, House |
| Cox Building, The |
| Cox, Carrie Gaulbert and Attilla Cox, Jr., House |
| Cox-Hord House |
| Cox House |
| Cox, John, House |
| Cox, L. 0., House |
| Craig, Newton, House and Penitentiary Buildings Complex |
| Craig-Peak House |
| Crawford House |
| Crawford House |
| Creal Store |
| Creel, Elijah, House |
| Crescent Hill Branch Library |
| Crescent Hill Historic District |
| Crescent Hill Reservoir |
| Crist, Henry, House |
| Crockett, John Edward, House |
| Crockett, Joseph, House |
| Crockett, Judge Joseph, House |
| Crossfield, R. H., House |
| Cross Keys Tavern Kitchen and Quarters |
| Crouch, Dr. M. J., House |
| Crow-Barbee House |
| Crow, William, House |
| Crump and Field Grocery Company |
| Crutcher House |
| Culbertson House |
| Cullom, Frances, Jr., House |
| Culpeper |
| Cumberland Gap National Historical Park |
| Cumberland, The |
| Cunningham House |
| Curd House |
| Curd-Moss House |
| Curry, Daniel, House |
| Cusick, Ed, House |
| Cutter, Henry, Houses |
| Cynthiana Commercial District |
| Dabney Post Office |
| Dale, John, House |
| Dalton House |
| Dalton, Monroe, House |
| Daniel, Benjamin, House |
| Danville Commercial District |
| Davidson, A. C., House |
| Davidson, G. W., House and Bank |
| David, William, House |
| Davis, Daniel, House |
| Davis, Howell J., House |
| Davis Tavern |
| Dawson Springs Historic District |
| Dawson, Thomas, House |
| Dayton High School |
| Delano-Alves House |
| Delehunty, John, House |
| DeLong Agricultural Implements Warehouse |
| Delph, Sam, House |
| Delph, W. T., House |
| Delta |
| Denny Place |
| Dependency on Mulberry Creek |
| Dew, Daniel, House |
| Diamond Fruit Farm |
| Diebold, Anton, House |
| Diebold, J. W., Jr. House |
| Dinsmore House |
| Dinsmore House |
| District #1 |
| District #2 |
| Diuguid, Edwin S., House |
| Dixie Highway Historic District |
| Doctors' Row Historic District |
| Dodd, William J., Residence |
| Dodson, J.D., House |
| Doerhoefer, Basil, House |
| Doerhoefer-Hampton House |
| Doerhoefer, Peter C., House |
| Doe Run Creek Historic District |
| Doe Run Mill |
| Dogwood Hill |
| Dolfinger, J., and Company Building |
| Doricham |
| Dowling House |
| Downtown Commercial District |
| Downtown Commercial District |
| Downtown Hartford Historic District |
| Downtown Morehead Historic District |
| Downtown Paris Historic District |
| Downtown Richmond Historic District |
| Downtown Versailles Historic District |
| Dozier-Guess House |
| Drakes Creek Baptist Church |
| Dumesnil Street ME Church |
| Duncan Avenue Historic District |
| Duncan, Henry, House |
| Duncan House |
| Duncan House |
| Duncan, J. W., House |
Data from United States Park Service and Wikidata