Ligonier Historic District is a national historic district located at Ligonier, Noble County, Indiana. The district encompasses 253 contributing buildings and 2 contributing objects in Ligonier. It developed between about 1835 and 1937, and includes notable examples of Italianate, Queen Anne, Gothic Revival, Classical Revival, and Bungalow / American Craftsman style architecture. Located in the district are the separately listed Ahavas Shalom Reform Temple and Jacob Straus House. Other notable buildings include the Dr. Enos Fenton Residence (c. 1855), Silas Shobe Residence (c. 1870), Eli Gerber Residence (1874), Oscar Parks Residence (1892), Solomon Mier Residence (1906), Simon Schloss Residence (1912), Gentry Hotel (1870), Straus Brothers Block (1888), Zimmerman Block (1870, 1906), former