New York - Significance region: Local
| Herschell-Spillman Motor Company Complex, The |
| Hershkind House |
| Hertlein and Schlatter Silk Trimmings Factory |
| Hervey Street Road Stone Arch Bridge |
| Hess, Christian, House and Shoemaker's Shop |
| Hessinger Store |
| Hewlett House |
| Heyworth-Mason Industrial Building |
| Hiawatha Farm |
| Hickey-Freeman Company Building |
| Hickory Hill |
| Hicks Lumber Company Store |
| Hiddenhurst |
| Hieber, John C., Building |
| High and Locust Streets Historic District |
| High Falls Historic District |
| Highland Falls Railroad Depot |
| Highland Falls Village Hall |
| Highland Park Carousel |
| Highland Park Historic District |
| High Pumping Station |
| Hildreth Homestead |
| Hildreth-Lord-Hawley Farm |
| Hill Cottage |
| Hillcrest |
| Hillcrest |
| Hillig Castle |
| Hill, Nathaniel, Brick House |
| Hillsdale Hamlet Historic District |
| Hills, Ebenezer, Jr., Farmhouse |
| Hillside Cemetery |
| Hillside Cemetery |
| Hillside Lodge |
| Hillside Methodist Church |
| Hilton, Adam, House |
| Hilton, Peter A., House |
| Himrod Baptist Church |
| Hinchey, Franklin, House |
| Hipp-Kennedy House |
| H.M. Quackenbush Factory |
| Hobart, James, House |
| Hobart Masonic Hall |
| Hoeffer House |
| Hoffman House |
| Hogeboom, Stephen, House |
| Holland Library |
| Holland Patent Railroad Station |
| Holland Patent Stone Churches Historic District |
| Holley-Rankine House |
| Holley Village Historic District |
| Holy Cross African Orthodox Pro-Cathedral |
| Holy Cross Monastery |
| Holyoke Cottage |
| Holyrood Protestant Episcopal Church |
| Holy Rosary Church Complex |
| Holy Trinity Church, St. Christopher House and Parsonage |
| Holy Trinity Roman Catholic Church Complex |
| Homan-Gerard House and Mills |
| Home Farm |
| Homestead |
| Homestead, The |
| Homestead, The |
| Honeoye Falls Village Historic District |
| Hooey Cottage |
| Hoopes House |
| Hoornbeck, Jacob, Stone House |
| Hoornbeek Store Complex |
| Hoosick Falls Armory |
| Hoosick Falls Historic District |
| Hope Cemetery and Mausoleum |
| Hopewell Junction Depot |
| Hopewell Presbyterian Church |
| Hopkins Cottage |
| Hopkins Farm |
| Hopkins House |
| Hopkins, Samuel, House |
| Hopkinton Green Historic District |
| Hop-O-Nose Knitting Mill |
| Hopper, Edward, Birthplace and Boyhood Home |
| Hopper, Isaac T., House |
| Hopson-Swan Estate |
| Hornbeck Stone House |
| Hornell Armory |
| Hornell Public Library |
| Horr, Elijah, House |
| Horseheads 1855 Extension Historic District |
| Horton Gristmill |
| Horton, Joseph, House |
| Horton Point Lighthouse |
| Horton, Webb, House |
| Hosmer, William and Mary, House |
| Hoster, William, House |
| Hotchkiss, H. G., Essential Oil Company Plant |
| Hotchkiss, Jedediah, House |
| Hotel Albert |
| Hotel Broadalbin |
| Hotel Delaware |
| Hotel Gerard |
| Hotel Martinique |
| Hotel Saranac |
Data from United States Park Service and Wikidata