The Bölkow Bo 207 was a four-seat light aircraft built in West Germany in the early 1960s, a development of the Klemm Kl 107 built during World War II.

The Bo 207 is a wood construction, single-engined, cantilever low-wing cabin monoplane with a conventional landing gear with a tail wheel.

The aircraft is powered by a Lycoming O-360 four-cylinder, direct-drive, horizontally opposed, air-cooled, piston engine.

[2] The low-wing cabin monoplane had a re-designed cockpit and canopy and a larger tail.

[2] The two prototype Kl 107Ds were built at Nabern and the first flew on 10 October 1960.