Wells County Courthouse is a historic courthouse located at Bluffton, Wells County, Indiana. It was designed by architect George W. Bunting and built in 1889. It is a two-story, Richardsonian Romanesque style sandstone building topped by a high hipped roof. It has a gable roofed wing and features a four-level corner clock tower and corner turret.

It was listed on the National Register of Historic Places in 1979.