The Solling Formation is a geologic formation in Germany.

[1] Formerly considered earliest Triassic (Induan), but later dating places the formation from the Olenekian to Anisian of the Triassic period.

The formation is subdivided into three members, the lower Solling-Bausandstein Member, the Trendelburg/Karlshafen Beds and the upper Chirotherium Sandstone Member.

The following fossils have been reported from the formation:[1]