The Hans & Marlis Suter art collection is an art collection founded by Hans and Marlis Suter, which was shown in temporary exhibitions in Oberhofen am Thunersee from 2004 to 2011 and has been presented to the public in Steffisburg since 2012. The collection contains works of Swiss art of the classical modern of the 20th century. The focus is on painters from the Lake Thun region, the canton of Bern and French-speaking Switzerland. The first work in the collection was acquired in 1964