Pennsylvania - Criteria: B (person)
| St. Paul's Episcopal Church |
| St. Peter's Church |
| Strickland, William, Row |
| Sully, Thomas, Residence |
| Summerseat |
| Sunrise Mill |
| Sutter, Johann Agust, House |
| Swetland Homestead |
| Tanner, Henry O., House |
| Taylor, George, House |
| Taylor, Phillip, House |
| Thaddeus Kosciuszko National Memorial |
| Thomas, M. Carey, Library, Bryn Mawr College |
| Thomas, William, House |
| Thompson, John, House |
| Thompson, S. R., House |
| Thunderbird Lodge |
| Tindley Temple United Methodist Church |
| Towanda Historic District |
| Trevose Manor |
| Trimbleville Historic District |
| Tripp Family Homestead |
| Troxell-Steckel House |
| Twining Farm |
| Twin Trees Farm |
| Tyler, John J., Arboretum |
| Uhlerstown Historic District |
| Union Church and Burial Ground |
| Union Methodist Episcopal Church |
| USS BECUNA (SS-319) |
| Valley Forge National Historical Park |
| Vaughan, Rev. Joshua, House |
| Vicary, Capt. William, House |
| Vincent Forge Mansion |
| Von Steuben, Gen. Frederick, Headquarters |
| Waggoner, Daniel, Log House and Barn |
| Wagner Free Institute of Science |
| Wall House |
| Walter, Henry, House |
| Wanamaker, John, Store |
| Wanner, Peter, Mansion |
| Warrenpoint |
| Washington Crossing State Park |
| Washington's Headquarters |
| Waynesborough |
| Weaver, Valentine, House |
| Weiser, Conrad, House |
| Welsh, John, House |
| West 21st Street Historic District |
| West, Benjamin, Birthplace |
| Westinghouse Air Brake Company General Office Building |
| West Lawn |
| West Overton Historic District |
| White Horse Farm |
| White Horse Tavern |
| Williams, John, House |
| Wilmot House |
| Wilmot Mansion |
| Wilson, August, House |
| Wilson, George, Homestead |
| Windsor Forge Mansion |
| Womelsdorf Historic District |
| Woodmont |
| Woods, John, House |
| Woodward Inn |
| Wormley, John, House |
| Wright's Ferry Mansion |
| Wyeth, N.C., House and Studio |
| Wyoming Seminary |
| Yeates, Jasper, House |
Data from United States Park Service and Wikidata
