Mississippi - Criteria: C (architecture/engineering)
| Byhalia Historic District |
| Byhalia United Methodist Church |
| Bynum-Anderson House |
| Bynum, Dr. Joseph M., House |
| Byram Bridge |
| Cahn-Crawford House |
| Calvary Baptist Church |
| Canemount |
| Canton Cemetery |
| Canton High School |
| Carmel Presbyterian Church |
| Carmichael House |
| Carnation Milk Plant |
| Carpenter United Methodist Church |
| Carraway House |
| Carr Junior High School |
| Carroll, Thomas Battle, House |
| Carrollton Historic District |
| Carrollton Water Tower |
| Carter, Benjamin H., House |
| Carter-Callaway House |
| Carthage Historic District |
| Casey Elementary School |
| Castle Crest |
| Cates, John F., House |
| Cedar Grove |
| Cedar Grove |
| Cedar Grove Place |
| Cedars, The |
| Cedars, The |
| Cedars, The |
| Cemetery Bluff District |
| Chadwick, George, House |
| Chamberlain-Hunt Academy Historic District |
| Chapel of the Cross |
| Cherry Grove Plantation |
| China Grove |
| China Grove Methodist Church |
| China Grove Plantation |
| Christ Church |
| Chunky River Bridge |
| Church Hill Rural Historic District |
| Church of Our Savior |
| Church of the Holy Trinity |
| City Hall |
| Claremont |
| Clark, John, House |
| Clark, R.C., House |
| Clarksdale Historic District |
| Clear Springs Recreation Area |
| Clemens House |
| Cliffs Plantation |
| Clifton Heights Historic District |
| Clifton Plantation House |
| Clinton, Capt. F. L., House |
| Clinton Olde Towne Historic District |
| Cocke-Martin-Jackson House |
| Coffey, Col. J. K., House |
| Cohn, Emile, House |
| Coliseum Theatre |
| Colle, Capt. Herman H., Sr., House |
| College Church |
| College Street Historic District |
| Collina |
| Collins, George H., House |
| Columbia Country Club |
| Columbus Bridge |
| Columbus Central Commercial Historic District |
| Commercial Bank and Banker's House |
| Como Commercial Historic District |
| Compton-Short House |
| Concord Quarters |
| Confederate Avenue Brick Arch Bridge |
| Cook House |
| Coon Box Fork Bridge |
| Coopwood, Capt. Thomas, House |
| Copley, George Washington, House |
| Corinth Clothing Manufacturing Company Building |
| Cotesworth |
| Cottage Gardens |
| Covington County Courthouse |
| Covington, Robert L., House |
| Cox-Uithoven House |
| Craig-Flowers House |
| Craig-Seay House |
| Crenshaw House |
| Crystal Springs Historic District |
| Cudabac-Gantt House |
| Curran, John, House |
| Dantzler, A. F., House |
| Dantzler, G. B., House |
| Davis, James S., House |
| Davis-Mitchell House |
| Davis, Reuben, House |
| Day, C. C., House |
| Deason, Amos, House |
| DeJean House |
| Depot |
| Desert Plantation |
| D'Evereux |
Data from United States Park Service and Wikidata