Massachusetts - Significance region: Local
| Harrington, Samuel, House |
| Harrington, Theodore, House |
| Harrison, C. Lewis, House |
| Harrison Square Historic District |
| Harris Street Bridge |
| Harriswood Crescent |
| Hartshorn, Timothy, House |
| Hartwell, George H., House |
| Hartwell House |
| Hartwell, Samuel C., House |
| Harvard Avenue Fire Station |
| Harvard Avenue Historic District |
| Harvard Center Historic District |
| Harvard Lampoon Building |
| Harvard Square Subway Kiosk |
| Haskell, Captain Robert, House |
| Haskell, Edward H., Home for Nurses |
| Haskins, Sarah A., House |
| Hastings, Stephen, House |
| Hatch Homestead and Mill Historic District |
| Hatch, Horace, House |
| Hatch, Ruth and Robert Jr., House |
| Hatfield Center Historic District |
| Hathaway Tenement |
| Haven, Wilbur Fiske, House |
| Haverhill Board of Trade Building |
| Haverhill Historical Society Historic District |
| Haverhill Powder House |
| Haverhill Street Milestone |
| Hawkins, Lorenzo D., House |
| Hawley, Gideon, House |
| Hawthorne Class Studio |
| Haydenville Historic District |
| Hayes, Charles H., Building |
| Haynes Hotel Waters Building |
| Hayward, Fred R., House |
| Hayward Mill |
| Hazelwood Park |
| Head of the River Historic District |
| Heath Center Historic District |
| Hebronville Mill Historic District |
| Henking Hotel and Cafe |
| Hersey, Ebenezer B., House |
| Heywood, Levi, Memorial Library Building |
| Heywood-Wakefield Company Complex |
| Hibbard, Benjamin, Residence |
| Hiberian Block |
| Hibernian Hall |
| Hickey-Osborne Block |
| Higgins-Hodgeman House |
| Higgins, Jedediah, House |
| Higginson, Henry, House |
| High, Church and Gould Streets Historic District |
| Highland Hose House |
| Highland House |
| Highland School |
| Highland School |
| Highland Spring Brewery Bottling and Storage Buildings |
| Highland, The |
| High Rock Tower-High Rock Cottage and Daisy Cottage |
| High-School Streets Historic District |
| High Service Water Tower and Reservoir |
| High Street Cemetery |
| High Street Historic District |
| Hildreth, Jonathan, House |
| Hildreth-Robbins House |
| Hill, Aaron, House |
| Hill, Addison, House |
| Hill Cemetery and Parson Hubbard House Historic District |
| Hill, Polly, Arboretum Historic District |
| Hill, Rev. Thomas, House |
| Hill School |
| Hillside Avenue Historic District |
| Hillside Cemetery |
| Hillside Cemetery |
| Hill, Sidney A., House |
| Hinckley Homestead |
| Hinckley, Nymphus, House |
| Hinckley, S. Alexander, House |
| Hinckley's Corner Historic District |
| Hirst, Samuel, Three-Decker |
| Hixville Village Historic District |
| Hobbs Brook Basin Gate House |
| Hobbs, Isaac, House |
| Hockanum Rural Historic District |
| Hodges House |
| Hodgson, William, Two-Family House |
| Holbrook, Charles, House |
| Holbrook, Dr. Amos, House |
| Holbrook, Richard, Houses |
| Holbrook Square Historic District |
| Holden Center Historic District |
| Hollander Blocks |
| Holland-Towne House |
| Hollis, Thomas, Historic District |
| Holmes, Joseph, House |
| Holmes School Historic District |
| Holy Name of Jesus Complex |
| Holyoke City Hall |
| Holyoke-French House |
Data from United States Park Service and Wikidata
