Turin is a city in Monona County, Iowa, United States. The population was 68 at the 2010 census.
Turin was platted in 1887. It was named after Turin, in Italy. A post office was established at Turin in 1887, and remained in operation until it was discontinued in 1996.
Turin is located at 42°1′15″N 95°58′3″W (42.020792, -95.967541). It is situated near the confluence of the Little Sioux and Maple rivers.
According to the United States Census Bureau, the city has a total area of 0.09 square miles (0.23 km2), all land.
As of the census of 2010, there were 68 people, 33 households, and 19 families living in the city. The population density was 755.6 inhabitants per square mile (291.7/km2). There were 38 housing units at an average density of 422.2 per square mile (163.0/km2). The racial makeup of the city was 97.1% White and 2.9% African American.