Indiana - Criteria: A (event)
| Fellwock Garage |
| Fidelity Trust Building |
| Fine, M. and Sons Building |
| Finney, Joseph, House |
| Fire House No. 3 |
| Fire House No. 7 |
| Fire Station No. 9 |
| Firestone Tire and Rubber Store |
| First Baptist Church |
| First Evangelical United Church of Christ |
| First Presbyterian Church |
| Fisher, William, Polygonal Barn |
| Flanner House Homes |
| Fletcher Place Historic District |
| Floral Hall |
| Forest Hill Cemetery |
| Forest Hills Country Club |
| Forest Hills Historic District |
| Forest Park Boulevard Historic District |
| Forest-Southview Residential Historic District |
| Fort Benjamin Harrison Historic District |
| Fort Harrison Terminal Station |
| Fort Knox II Site |
| Fort Ouiatenon |
| Fort Wayne City Hall |
| Fort Wayne Park and Boulevard System Historic District |
| Fort Wayne Street Bridge |
| Foster Hall |
| Foster Park Neighborhood Historic District |
| Fountain County Clerk's Building |
| Fountain County Courthouse |
| Fountain Park Chautauqua |
| Fowler Theatre |
| Fox Lake |
| Frankfort Commercial Historic District |
| Franklin College-Old Main |
| Franklin Commercial Historic District |
| Franklin Senior High School |
| Franklin Street Commercial Historic District |
| Franklin United Brethren Church, Old |
| Free Church |
| French, Henry, House |
| French Lick Springs Hotel |
| Fulton County Courthouse |
| Furnas Mill Bridge |
| Gant, William R., Farm |
| Garrett Community Mausoleum |
| Garrett Historic District |
| Garvin Park |
| Garwood, John and Cynthia, Farmstead |
| Gary Bathing Beach Aquatorium |
| Gary City Center Historic District |
| Gary Land Company Building |
| Gary Public Schools Memorial Auditorium |
| Gas City High School |
| General Cigar Company |
| General German Protestant Orphans Home |
| Geneva Downtown Commercial Historic District |
| Gennett, Henry and Alice, House |
| George Rogers Clark National Historical Park |
| George Street Bridge |
| Georgetown Historic District |
| Gibson Company Building |
| Gilbert, Goldsmith C., Historic District |
| Glencoe |
| Glendale Park Historic District |
| Good Fellow Club Youth Camp |
| Goodland-Grant Township Public Library |
| Goshen Historic Distriict |
| Gosport Historic District |
| Graham, Robert C., House |
| Grand Rapids and Indiana Railroad Depot |
| Grant County Jail and Sheriff's Residence |
| Grassyfork Fisheries Farm No. 1 |
| Greene County Courthouse |
| Greenfield Courthouse Square Historic District |
| Greenfield Residential Historic District |
| Greenlawn Cemetery |
| Greensburg Carnegie Public Library |
| Greensburg Downtown Historic District |
| Greenwood Commercial Historic District |
| Greenwood Elementary School |
| Gregg Park |
| Greyhound Bus Terminal |
| Griffin, Cornish, Round Barn |
| Griffith E.J. and E. Interlocking Tower |
| Griffith Grand Trunk Depot |
| Grouping of Religious Buildings at Trinity |
| Grover |
| Guyer Opera House |
| Hack and Simon Office Building |
| Hagemann, Frederick and Augusta, Farm |
| Hagerstown I.O.O.F. Hall |
| Haimbaugh, John, Round Barn |
| Halderman-Van Buskirk Farmstead |
| Hall Farm |
| Hall School |
| Hamilton County Courthouse Square |
| Happy Hollow Heights Historic District |
| Harcourt, James F., House |
Data from United States Park Service and Wikidata
