Holy Trinity Orthodox Cathedral (Chicago)

Holy Trinity Russian Orthodox Cathedral and Rectory
Location1121 N. Leavitt Street
Chicago, Illinois
Coordinates41°54′6.98″N 87°40′54.77″W / 41.9019389°N 87.6818806°W / 41.9019389; -87.6818806
Built1903
ArchitectLouis Sullivan
NRHP reference No.76000693
Significant dates
Added to NRHPMarch 16, 1976
Designated CLMarch 21, 1979

Holy Trinity Orthodox Cathedral is the cathedral church of the Orthodox Church in America Diocese of the Midwest. It is one of only two churches designed by Louis Sullivan, one of the seminal architects of the late 19th and early 20th centuries. It is listed on the US National Register of Historic Places and is designated a Chicago Landmark.