Pennsylvania - Significance region: Local
| Funck, Josiah, Mansion |
| Funk, Jacob, House and Barn |
| Furnace Covered Bridge No. 11 |
| Furnace Hills Tenant House |
| Furness, Horace, Junior High School |
| Gallagher-Kieffer House |
| Gallatin School |
| Gamble Mill |
| GAR Building |
| Garden Court Historic District |
| Gardenville-North Branch Rural Historic District |
| Gardner-Bailey House |
| Garrett Farmstead |
| Gass House |
| Gauff-Roth House |
| Gay Street School |
| Gehman, John, Farm |
| Geiger Mill |
| General Electric Switchgear Plant |
| General Washington Inn |
| General Wayne Inn |
| German Evangelical Zion Lutheran Church |
| Germania Turnverein Building |
| German Society of Pennsylvania |
| Germantown Fireproof Storage Warehouse |
| Germantown Grammar School |
| Germantown Jewish Centre |
| Germantown Junction Station |
| Gibson House |
| Gilbert Bridge |
| Gilbert, Thomas and Lydia, Farm |
| Gilfillan Farm |
| Gillespie, Elizabeth Duane, Junior High School |
| Girard Avenue Historic District |
| Girard Avenue West Historic District |
| Girard Commercial Historic District |
| Girard Group |
| Given, James, Tavern |
| Givin, Amelia S., Free Library |
| Gladden, Joseph, House |
| Gladstone School |
| Gladwyne Historic District |
| Glassworks-Core House |
| Glassworks-Gabler House |
| Glendside Memorial Hall |
| Glenmoore Historic District |
| Glen Rock Historic District |
| Glen Rose Historic District |
| Glessner Bridge |
| Globe Knitting Mills |
| Globe Ticket Company Building |
| Gloninger Estate |
| Goldsboro Historic District |
| Good, John B., House |
| Goodman Brothers and Hinlein Company |
| Goodwin Acres |
| Gordon, George W., Farm |
| Gordon, Jervis, Grist Mill Historic District |
| Goshenville Historic District |
| Gosztonyi Savings and Trust |
| Gotham Silk Hosiery Company |
| Graff's Market |
| Graham and Laird, Schober and Mitchell Factories |
| Grand Army of the Republic Building |
| Grand Army of the Republic Hall |
| Grand View Dairy Farm |
| Grant, O.B., House |
| Gratz, Simon, High School |
| Graver's Lane Station |
| Gray, John, House |
| Grays Road Recreation Center |
| Gray-Taylor House |
| Great Conewago Presbyterian Church |
| Great Valley Mill |
| Greenbelt Knoll Historic District |
| Greencastle Historic District |
| Greene Academy |
| Greene Hills Farm |
| Greenfield Elementary School |
| Green Hill Farms |
| Greensboro Historic District |
| Greensboro Public School |
| Greensburg Downtown Historic District |
| Greensburg Railroad Station |
| Green Tree Tavern |
| Green Valley Historic District |
| Greenville Commercial Historic District |
| Greenwood Furnace |
| Greenwood School |
| Greersburg Academy |
| Gregg, Andrew, Homestead |
| Gregg, Joseph, House |
| Griesemer-Brown Mill Complex |
| Griest, W.W., Building |
| Griffey, Benjamin, House |
| Griffith, William R., House |
| Grimshaw Silk Mill |
| Gross Bridge |
| Grotto, The-Our Lady of Lourdes Shrine |
| Grove Historic District |
Data from United States Park Service and Wikidata
