Rosengarten is a municipality in the district of Harburg, Lower Saxony, Germany, close to Hamburg. It has a population of 13,242 (2004). It was formed in 1972 as a combination of the villages of Eckel, Ehestorf, Emsen, Iddensen, Klecken, Leversen, Nenndorf, Sottorf, Tötensen, and Vahrendorf, and was named for a nearby forest of the same name.
Established 1990 the Honorary Consulate of the Republic of Guinea to Hamburg is located in the street Rehwechsel 28.