In Philip Reeve's series The Mortal Engines Quartet, Koblenz, as Panzerstadt Koblenz, is a member of the Traktion stadtsgesellschaft, a fictional league of German traction cities formed to combat the ruthless advance of the Anti-tractionists, thousands of years in the future.
In John Christopher's post-apocalyptic series The Tripods, one of the three domed cities built by the alien invaders is located close to Koblenz; it is the setting of most of the second novel, The City of Gold and Lead.
The children's toy yo-yo was nicknamed de Coblenz (Koblenz) in 18th century France, referring to the large number of noble French �migr�es then living in the city
