New York - Significance region: Local
| Rock Rift Fire Observation Tower |
| Rock Valley School |
| Rockville Cemetery and Bristol and Mexico Monument |
| Rockwell House |
| Rockwells Mills Historic District |
| Rockwood Chocolate Factory Historic District |
| Roe Cobblestone Schoolhouse |
| Rogers, Archibald, Estate |
| Rogers House |
| Rogers Island |
| Rogers, John, House |
| Rogers, John S., House |
| Rogers Mansion Museum Complex |
| Rogers, Nathaniel, House |
| Rogues Harbor Inn |
| Rokeby |
| Rolling Ridge Farm |
| Rombout House |
| Rome Cemetery |
| Rome Elks Lodge No. 96 |
| Rome Residential Historic District |
| Romer-Van Tassel House |
| Rondout-West Strand Historic District |
| Roosevelt, Isaac, House |
| Roosevelt, John Ellis, Estate |
| Roosevelt Point Cottage and Boathouse |
| Rorig Bridge |
| Roscoe Presbyterian Church and Westfield Flats Cemetery |
| Roseboom Historic District |
| Rose Hill |
| Rosekrans, Enoch, House |
| Rosemary Lodge |
| Rosendale Common School |
| Rosenlund Estate Buildings |
| Rose, Robert H., House |
| Rose, William H., House |
| Roslyn Cemetery |
| Roslyn Grist Mill |
| Roslyn House |
| Roslyn National Bank and Trust Company Building |
| Roslyn Savings Bank Building |
| Roslyn Village Historic District |
| Ross-Hand Mansion |
| Rossman-Prospect Avenue Historic District |
| Ross Park Carousel |
| Rottiers, John N., Farm |
| Roup, Barna C., House |
| Rouses Point Railroad Station |
| Route 29 Stone Arch Bridge |
| Rowe Farm |
| Rowe House |
| Rowe-Lant Farm |
| Rowena Memorial School |
| Rowhouses at 322-344 East 69th Street |
| Row Houses at 854-858 West End Avenue and 254 West 102nd Street |
| Row, The |
| Roxbury Historic District |
| Roxy Hotel |
| Royce, Deodatus, House |
| Royce, J. B., House and Farm Complex |
| R & S Building |
| Rugby Congregational Church |
| Rugge, A. S., House |
| Rundel Memorial Library |
| Rushmore Farm |
| Rushmore Memorial Library |
| Russell Town Hall |
| Russia Corners Historic District |
| Russian Orthodox Cathedral of the Transfiguration of Our Lord |
| Rutherford House |
| Ryan Cottage |
| Ryan, William J., Estate |
| Rye Meeting House |
| Rye Town Park-Bathing Complex and Oakland Beach |
| Rymph, George, House |
| Sabine, William H., House |
| Sacandaga Railroad Station |
| Sacket, Cornelius, House |
| Sacket, General, House |
| Sackets Harbor Village Historic District |
| Sacred Heart Roman Catholic Church and Convent |
| Sacred Heart Roman Catholic Church Complex |
| Sadler, Samuel, House |
| Sagamore Apartment House |
| Sagamore Apartments and Shops, The |
| Sagamore Hotel Complex |
| Sagaponack Historic District |
| Sage, Henry M., Estate |
| Sager House |
| Sage, Russell, Sage Memorial Church |
| Sage, Simeon, House |
| Sag Harbor Hills, Azurest, and Ninevah Beach Subdivisions Historic District |
| Sague House |
| Sahler, J., House |
| Sahler Stone House |
| Sahler Stone House and Dutch Barn |
| Sailing Vessel GITANA |
| Saint Andrew's Episcopal Church |
| Saint Ann's Episcopal Church |
| Saint Benedict Joseph Labre Parish |
Data from United States Park Service and Wikidata
