Klossner is an unincorporated community in Lafayette Township, Nicollet County, Minnesota, United States, near New Ulm. The community is located near the junction of Nicollet County Road 5 and State Highway 15 (MN 15). Fritsche Creek flows nearby.

Klossner was platted in 1897, and named for its founder, Jacob Klossner.[2] A post office had been in operation at Klossner since 1896 but was closed on May 1, 1985.[3][4]

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