Loesener
Loesener or Lösener is the family name of the following people:
- Bernhard Lösener (1890–1952), German lawyer
- Friedrich Leopold Loesener the Elder Friedrich Leopold Loesener (1802–1866), Royal Prussian Council of Commerce
- Friedrich Leopold Loesener the Younger (1834–1903), German businessman, entrepreneur and politician
- Friedrich Leopold Loesener-Sloman (1864–1936), German shipowner and politician
- Ludwig Eduard Theodor Loesener (1865–1941), German botanist
- Robert Eduard Loesener (1869–1960), German shipowner and businessman
- Theodor Loesener (1865–1941), German botanist