Lórien
Lórien or Lorien may refer to:

J. R. R. Tolkien's legendarium
Lothlórien, a forest realm in Middle-earth described in The Lord of the Rings
Gardens of Lórien, the realm of the Vala Irmo in Valinor
Lórien (Vala), the usual name for Irmo himself

Other uses
Lorien (Babylon 5), a character from the science-fiction TV series Babylon 5
Lórien (indie rock), an American independent rock band
Lorien Novalis School a Waldorf school in Australia
Lorien (Hambach Forest), a former tree-house colony by environmental activists in the Hambach Forest, Germany
A fictional planet in the book series Lorien Legacies by Pittacus Lore