Sonnenberg may refer to:
Places Sonnenberg, a municipality in the Oberhavel district, in Brandenburg, Germany. Sonnenberg-Winnenberg, a municipality in the district of Birkenfeld, in Rhineland-Palatinate, Germany Wiesbaden-Sonnenberg, a borough of Wiesbaden, the capital of the state of Hesse, Germany Sonnenberg (Winterthur), a quarter in the district 3 of Winterthur, Switzerland Sonnenberg (Harz), a ski resort in the Upper Harz in Lower Saxony, Germany Výsluní (Sonnenberg), a town in Chomutov District, Czech Republic The Sonnenberg Tunnel, a motorway tunnel near Lucerne, Switzerland Sonnenberg Gardens and Mansion State Historic Park, in Canandaigua, New York
Mountains and hills Sonnenberg (Kriens), hill near the city of Lucerne in Switzerland Sonnenberg (Leitha), highest peak in the Leitha Mountains, Burgenland, Austria Sonnenberg (Eifel), hill in the Eifel mountains of Germany Sonnenberg, also called the Sonnenspitze, a mountain in the Ammergau Alps of Bavaria, Germany
People with the surname Ben Sonnenberg (1936–2010), publisher Gus Sonnenberg, American football player and wrestler Jerry Sonnenberg, American politician from Colorado Martin Sonnenberg, Canadian ice hockey player Max Liebermann von Sonnenberg (1848-1911), German politician Nadja Salerno-Sonnenberg, American violinist