Place of worship

Union Church Presbyterian Church (Jefferson County, Mississippi)
Union Church, (former) (Washington County, Maine)
Union Church/St. Paul's Church (Litchfield County, Connecticut)
Union Congregational Church (Worcester County, Massachusetts)
Union Congregational Church (Bristol County, Massachusetts)
Union Congregational Church (Habersham County, Georgia)
Union Evangelical Church (Washington County, Maine)
Union Meeting House (Washington County, Maine)
Union Meeting House (Knox County, Maine)
Union Meetinghouse (Addison County, Vermont)
Union Meetinghouse (Washington County, Vermont)
Union Methodist Episcopal Church (Philadelphia County, Pennsylvania)
Union Mission Chapel-Historical Hall (Bristol County, Massachusetts)
Union Presbyterian Church (Monroe County, New York)
Union Presbyterian Church (Mitchell County, Iowa)
Union Presbyterian Church (Nicollet County, Minnesota)
Union Presbyterian Church (Gaston County, North Carolina)
Church south of Gastonia, NC
Union Valley Congregational Church (Cortland County, New York)
Unitarian Church (Charleston County, South Carolina)
Unitarian Church (Rockingham County, New Hampshire)
Unitarian Church of Houlton (Aroostook County, Maine)
Unitarian Church of the Messiah (St. Louis, Missouri)
Unitarian Church of Urbana (Champaign County, Illinois)
Unitarian Meetinghouse (Windham County, Connecticut)
Unitarian Universalist Church (Washtenaw County, Michigan)
Unitarian Universalist Church (Cortland County, New York)
Unitarian Universalist Church and Parsonage (Middlesex County, Massachusetts)
Unitarian Universalist Church of Arlington (Arlington County, Virginia)
Unitarian-Universalist Church (Fairfield County, Connecticut)
United Baptist Church of Lakeport (Belknap County, New Hampshire)
United Brethren Church (Union County, South Dakota)
United Brethren Church (Hamilton County, Nebraska)
United Brethren Church in Christ (Hutchinson County, South Dakota)
United Church of Canastota (Madison County, New York)
United Church of Christ (Yankton County, South Dakota)
United Church of Christ in Keene (Cheshire County, New Hampshire)
United Church of Christ, Congregational (Stanley County, South Dakota)
United Church of Huntington (Lorain County, Ohio)
United Church of Monmouth (Kennebec County, Maine)
United Congregational Church (Newport County, Rhode Island)
United Congregational Church (Fairfield County, Connecticut)
United First Parish Church (Unitarian) of Quincy (Norfolk County, Massachusetts)
United Lutheran Church (Grand Forks County, North Dakota)
United Methodist Church (Seneca County, New York)
United Methodist Church (Hamilton County, Ohio)
United Methodist Church (Hamilton County, Florida)
United Methodist Church (St. Lawrence County, New York)
United Methodist Church (Suffolk County, New York)
United Methodist Church (Holmes County, Ohio)
United Methodist Church (Champaign County, Ohio)
United Methodist Church (Jefferson County, New York)
United Methodist Church and Parsonage (Westchester County, New York)
United Methodist Church of Batavia (Kane County, Illinois)
United Presbyterian Church (St. Lawrence County, New York)
United Presbyterian Church (Oneida County, Idaho)
United Presbyterian Church (Whitman County, Washington)
United Presbyterian Church of Canehill (Washington County, Arkansas)
United Protestant Church (Matanuska-Susitna Borough, Alaska)
United Synagogue of Hoboken (Hudson County, New Jersey)
United Unitarian and Universalist Church (Waukesha County, Wisconsin)
Church currently closed and unused
Unity Baptist Church (Lancaster County, South Carolina)
Unity Chapel (Iowa County, Wisconsin)
Unity Church (Coles County, Illinois)
Now home of Trinity Episcopal Church
Unity Presbyterian Church Complex (York County, South Carolina)
Unity Temple (Cook County, Illinois)
Universalist Church (Polk County, Iowa)
Universalist Society Meetinghouse (Barnstable County, Massachusetts)
Universalist-Unitarian Church (Kennebec County, Maine)
University Baptist Church (Travis County, Texas)
University Presbyterian Church (Erie County, New York)
Upper Church, Stratton Major Parish (King and Queen County, Virginia)
Upper Greenwich Friends Meetinghouse (Gloucester County, New Jersey)
Upper Springfield Meetinghouse (Burlington County, New Jersey)
Upper Strasburg Medthodist Church (Franklin County, Pennsylvania)
Ursuline Academy and Convent (Jefferson County, Kentucky)
Uwchlan Meetinghouse (Chester County, Pennsylvania)
Valley Creek Presbyterian Church (Dallas County, Alabama)
A historic Presbyterian church in Valley Grande, Alabama.
Valley Ranch (San Miguel County, New Mexico)
Vang Evangelical Lutheran Church (Wells County, North Dakota)
Vangen Church (Yankton County, South Dakota)
Vauter's Church (Essex County, Virginia)
Vermontville Chapel and Academy (Eaton County, Michigan)
Vermontville United Methodist Church (Eaton County, Michigan)
Vernal Presbyterian Church (Greene County, Mississippi)
Vernon Methodist Church (Oneida County, New York)
Verona Methodist Episcopal Church, South (Marshall County, Tennessee)
Veterans Home Chapel (Waupaca County, Wisconsin)
Veterans Home of California Chapel (Napa County, California)
Viking Lutheran Church (Benson County, North Dakota)
Vine Valley Methodist Church (Yates County, New York)
Viney Fork Baptist Church (Madison County, Kentucky)
Vinland Presbyterian Church (Douglas County, Kansas)
Virginia City Church (Wise County, Virginia)
Visitation Convent Complex (Waukesha County, Wisconsin)
A campus of buildings of several architectural styles, including the convent, infirmary, school, orphanage and cemetery.
Visitors Chapel AME (Garland County, Arkansas)
Vista Lutheran Church (Waseca County, Minnesota)
Wabbaseka Methodist Episcopal Church, South (Jefferson County, Arkansas)
Waddell Memorial Presbyterian Church (Orange County, Virginia)
Wade Memorial Chapel (Cuyahoga County, Ohio)
Wadsworth Congregational Church (Guilford County, North Carolina)
Wadsworth Union Church (Washoe County, Nevada)
Waihee Church (Maui County, Hawaii)
Walden United Methodist Church (Orange County, New York)
Waldensian Presbyterian Church (Burke County, North Carolina)
Walker's Creek Presbyterian Church (Giles County, Virginia)
Wall Street Methodist Episcopal Church (Cayuga County, New York)
Walla Lutheran Church (Roberts County, South Dakota)
Wallace Chapel AME Zion Church (Union County, New Jersey)
Walnut Creek Baptist Church (Lincoln Parish, Louisiana)
Walnut Grove Methodist Church (Pulaski County, Arkansas)
Walnut Grove Presbyterian Church (Washington County, Arkansas)
Walnut Hill Presbyterian Church (Fayette County, Kentucky)
Walnut Ridge Friends Meetinghouse (Rush County, Indiana)
Walnut Street Baptist Church (Black Hawk County, Iowa)
Walpole Meetinghouse (Lincoln County, Maine)
Walthourville Presbyterian Church (Long County, Georgia)
Wanakena Presbyterian Church (St. Lawrence County, New York)
Wananalua Congregational Church (Maui County, Hawaii)
Ward Chapel AME Church (Muskogee County, Oklahoma)
Ward Congregational Church (Boulder County, Colorado)
Ware Parish Church (Gloucester County, Virginia)
Warren Congregational Church (Litchfield County, Connecticut)
Warren Steet Methodist Episcopal Church (Johnson County, Missouri)
Warren United Methodist Church and Parsonage (Bristol County, Rhode Island)
Warrington Meetinghouse (York County, Pennsylvania)
Warrior Run Presbyterian Church (Northumberland County, Pennsylvania)
Washakie LDS Ward Chapel (Box Elder County, Utah)
Washington Chapel C.M.E. Church (Platte County, Missouri)
Washington Methodist Church (Adams County, Mississippi)
Washington Prairie Methodist Church (Winneshiek County, Iowa)
Washington Presbyterian Church (Wilkes County, Georgia)
Washington Street Methodist Church (Petersburg, Virginia)
Washington Street United Methodist Church (Richland County, South Carolina)
Waterbury Center Methodist Church (Washington County, Vermont)
Wayfarers Chapel (Los Angeles County, California)
A church designed by Frank Llord Wright, Jr.
Wayside Chapel, Former (Rockland County, New York)
Weaverville United Methodist Church (Buncombe County, North Carolina)
Webster Baptist Church (Jackson County, North Carolina)
Webster Baptist Church (Monroe County, New York)
Webster Congregational Church (Merrimack County, New Hampshire)
Webster Methodist Church (Jackson County, North Carolina)
Webster Presbyterian Church (Washtenaw County, Michigan)
Wells Baptist Church (Hamilton County, New York)
Wellsville Tabernacle (Cache County, Utah)
Welsh Calvinistic Methodist Church (Oneida County, New York)
Welsh Congregational Church (Mahoning County, Ohio)
Welsh Presbyterian Church (Franklin County, Ohio)
Welsh Presbyterian Church (Brown County, South Dakota)
Welsh Tract Baptist Church (New Castle County, Delaware)
Wentworth Methodist Episcopal Church and Cemetery (Rockingham County, North Carolina)
Wesley AME Zion Church (Philadelphia County, Pennsylvania)
Wesley Brethren Church (Austin County, Texas)
Wesley Chapel (Franklin County, Ohio)
Wesley Chapel (Ross County, Ohio)
Wesley Chapel (Cleveland County, Arkansas)
Wesley Chapel A.M.E Church (Williamson County, Texas)
Wesley Chapel Methodist Episcopal Church (Carroll County, Maryland)
Wesley M.E. Church (New Castle County, Delaware)
Wesley Methodist Church (Richland County, South Carolina)
Wesley Methodist Church (Essex County, Massachusetts)
Wesley Methodist Church (Oldham County, Kentucky)
Wesley Methodist Episcopal Church (Hennepin County, Minnesota)
Wesley Temple AME Church (Summit County, Ohio)
Wesley United Methodist Church (Travis County, Texas)
Wesley's Chapel Arbor and Cemetery (Catawba County, North Carolina)
Wesleyan Methodist Church (Seneca County, New York)
Wesleyan Methodist Church (Addison County, Vermont)
West Almond Churches (Allegany County, New York)
West Baptist Church (Warren County, Ohio)
West Bowdoin Baptist Church (Sagadahoc County, Maine)
West Burlington Memorial Church (Otsego County, New York)
West Charlton United Presbyterian Church (Saratoga County, New York)
West Dryden Methodist Episcopal Church (Tompkins County, New York)
West Durham Methodist Church (Androscoggin County, Maine)
West End Church of Christ Silver Point (Putnam County, Tennessee)
West End Congregation--Achavath Achim Synagogue (Fairfield County, Connecticut)
West End Hills Missionary Baptist Church (Jefferson County, Alabama)
West Fairlee Center Church (Orange County, Vermont)
West Gouldsboro Union Church (Hancock County, Maine)