Fremont is a city located in Sandusky County, Ohio, in the United States. It serves as the county seat for the region.
The city is situated along the Sandusky River. Geographically, it is positioned approximately 35 miles (56 km) southeast of Toledo and 25 miles (40 km) west of Sandusky. As of the 2020 census, the population of Fremont was 15,930.