Indiana - Area of significance: Architecture
| Elliott, James, Farm |
| Ellis-Schindler House |
| Ellsworth Historic District |
| Elmhurst |
| Elm Spring Farm |
| Elston, Col. Isaac C., House |
| Elston Grove Historic District |
| Elston Grove Historic District |
| Elwood Downtown Historic District |
| Ely, Homestead |
| Embassy Theater and Indiana Hotel |
| Emelie |
| Emerson Heights Historic District |
| Engine House No. 23 |
| Engine House No. 3 |
| Enoco Coal Mine |
| Epple, Ludwig, House |
| Erwin House |
| Eskilson Historic District |
| Esplanade Apartments |
| Evangelische Lutherische Emanuels Kirche |
| Evans Lustron House |
| Evansville Brewing Company |
| Evansville College |
| Evansville Downtown Historic District |
| Evansville Furniture Exchange-Court Building |
| Evansville Journal News |
| Evansville Municipal Market |
| Evansville Post Office |
| Evergreen Hill |
| Ewbank, Lancelot C., House |
| Fairfield Manor |
| Fairmount Commercial Historic District |
| Faith, Thomas, House |
| Fall Creek Meeting House |
| Falley Home |
| Fame Laundry |
| F. & A.M. Tuscan Lodge No. 143 |
| Farington's Grove Historic District |
| Farmers Club |
| Farmers Institute |
| Farmers Security Bank |
| Farmland Downtown Historic District |
| Farnham, Erastus and Louise, House and Barn |
| Farnsley, Gabriel, House |
| Fayette County Courthouse |
| Federal Building |
| Fellwock Garage |
| Felt's Farm |
| Ferdinand Historic District |
| Ferguson, Benjamin, House |
| Ferguson House |
| Feustel, Robert M., House |
| Fidelity Trust Building |
| Fine, M. and Sons Building |
| Finney, Joseph, House |
| Fire House No. 3 |
| Fire House No. 7 |
| Fire Station No. 1 |
| Firestone Tire and Rubber Store |
| First Baptist Church |
| First Baptist Church |
| First Christian Church |
| First Christian Church |
| First Congregational Church |
| First Congregational Church of Michigan City |
| First Evangelical United Church of Christ |
| First National Bank |
| First Presbyterian Church |
| First Presbyterian Church |
| First Presbyterian Church |
| First Unitarian Church of Hobart |
| Fisher, William, Polygonal Barn |
| Fletcher, Calvin I., House |
| Fletcher Place Historic District |
| Floral Hall |
| Ford Motor Company Indianapolis Assembly Plant |
| Forebears |
| Foreman-Case House |
| Forest Hill Cemetery |
| Forest Hills Country Club |
| Forest Hills Historic District |
| Forest-Ivanhoe Residential Historic District |
| Forest-Moraine Residential Historic District |
| Forest Park Boulevard Historic District |
| Forest Park Elementary School |
| Forest Place Historic District |
| Forest-Southview Residential Historic District |
| Former First Presbyterian Church |
| Former Vanderburgh County Sheriff's Residence |
| Forrester, James and Lavinia, Farmstead |
| Fort Benjamin Harrison Historic District |
| Fort Harrison Terminal Station |
| Fortville Carnegie Library |
| Fortville Methodist Episcopal Church |
| Fort Wayne City Hall |
| Fort Wayne Performing Arts Theatre |
| Fort Wayne Printing Company Building |
| Foster Hall |
| Foster Park Neighborhood Historic District |
Data from United States Park Service and Wikidata