Theophilus P. Chandler Jr.

Theophilus P. Chandler Jr.
Self portrait, 1909
Born	September 7, 1845 Boston, Massachusetts, U.S.
Died	August 16, 1928(1928-08-16) (aged 82) Radnor Township, Pennsylvania
Burial place	St. David's Episcopal Church Cemetery
Nationality	American
Alma mater	Harvard University
Occupation	architect
Notable work	Church of the New Jerusalem First Presbyterian Church Trinity Episcopal Church Stirling Leiter House Hillsover Bishop Mackay-Smith House North Philadelphia station Bridge in Radnor Township No. 1
Spouse	Sophie Madeleine du Pont ​ ​ (m. 1851)​
1st Head of the School of Architecture at the University of Pennsylvania
In office 1890–1891
Succeeded by	Warren Powers Laird

Theophilus Parsons Chandler Jr. (September 7, 1845 – August 16, 1928) was an American architect of the late 19th and early 20th centuries. He spent his career at Philadelphia, and is best remembered for his churches and country houses. He founded the Department of Architecture at the University of Pennsylvania (1890), and served as its first head.