Marienthal may refer to:
Places Germany Marienthal, Ducherow, an Ortsteil of Ducherow, Mecklenburg-Vorpommern Marienthal (Geisenheim), a quarter of Geisenheim, Hesse Marienthal, Hamburg, a quarter in the Wandsbek borough of Hamburg Marienthal (Rockenhausen), an Ortsteil of Rockenhausen, Rhineland-Palatinate Marienthal, Zehdenick, an Ortsteil of Zehdenick, Brandenburg Marienthal, Zwickau, an Ortsteil of Zwickau, Saxony
Elsewhere Basilique Notre-Dame de Marienthal, a locality of Haguenau, France Marienthal, Saskatchewan, a hamlet in Rural Municipality of Cambria No. 6, Canada Marienthal, Luxembourg Mariental, Namibia Marienthal, Eastern Cape, Amahlathi Local Municipality, South Africa Marienthal, Kansas, United States Marienthal Park, part of the Pavlovsk Palace, Saint Petersburg, Russia
People with the surname Eli Marienthal (born 1986), American actor Eric Marienthal (born 1957), American saxophonist Mike Marienthal (1923–2013), American basketballer
See also Mariental (disambiguation) St. Marienthal Abbey