Casa Romantica, renamed Casa Romantica Cultural Center and Gardens, is a nonprofit organization located in San Clemente, California that provides cultural programs for people of all ages. The organization was founded in 2002 by a charter of the City of San Clemente and is located at the historic home of Ole Hanson, who co-founded the City of San Clemente. Casa Romantica is listed on the National Register of Historic Places listings in Orange County, California, on December 27, 1991.