Marien

Marien may refer to:


 * Domkirche St. Marien (English: St. Mary's Cathedral), the modern Roman Catholic cathedral in Sankt Georg, Hamburg, Germany
 * Mariendom (Hamburg) (English: St. Mary's Cathedral), the ancient cathedral in Altstadt, Hamburg, Holy Roman Empire, demolished between 1804 and 1807
 * Mariendom (English: St. Mary's Cathedral), the Roman Catholic cathedral of Speyer, Palatinate, Germany
 * Marien Ngouabi University, the only state-funded university in the Republic of Congo
 * Marién, a chiefdom of Hispaniola
 * Saint-Marien, commune in the Creuse department in central France
 * Sankt Marien, municipality in the district Linz-Land in Upper Austria, Austria
 * Stade Joseph Marien, multi-use stadium in Brussels, Belgium, named after the sports administrator Joseph Marien (died 1933)

People

 * Marien Tailhandier (1665–1738), soldier-surgeon after his arrival in Canada in 1685
 * Frank Marien (1890–1936), Australian editor of Smith's Weekly
 * Joseph Marien (1900–1950), Belgian Olympic runner
 * Marien Oulton Dreyer (1911–1980)
 * Marcel Mariën (1920–1993), Belgian surrealist (later Situationist), poet, essayist, photographer, collagist, filmmaker
 * Léopold Marien (1934–2018), former Belgian decathlete
 * Marien Ngouabi (or N'Gouabi, 1938–1977), military President of the Republic of the Congo from 1969 to 1977
 * Robert Marien (born 1955), Québécois (Canadian) actor, singer, and songwriter
 * Marien Michel Ngouabi (born 1980), Congolese former swimmer
 * Hanna Mariën (born 1982), Belgian sprinter who specializes in the 200 metres
 * Rudi Mariën, Belgian scientist and businessman

Mariën