The Adolph O. Eberhart House is a historic house in Mankato, Minnesota, United States. It was built around 1903 for politician Adolph Olson Eberhart (1870–1944), who served as a state senator, lieutenant governor, and governor of Minnesota. It was listed on the National Register of Historic Places in 1980 for its local significance in the theme of politics/government. It was nominated for its association with Eberhart. In 1995 it was listed as a contributing property to the Lincoln Park Residential Historic District.