Fostoria is an unincorporated community in Pottawatomie County, Kansas, United States.

[1] Fostoria is 6 miles (9.7 km) east of Olsburg.

[3] The climate in this area is characterized by hot, humid summers and generally mild to cool winters.

[4] The community is served by Blue Valley USD 384 public school district.

This article about a location in Pottawatomie County, Kansas is a stub.