Lynds' Catalogue of Dark Nebulae (abbreviation: LDN) is an astronomical catalogue of dark nebulae.
Objects listed in the catalogue are numbered with the prefix LDN (not to be confused with LBN, or Lynds' Catalogue of Bright Nebulae), from numbers 1 to 1802.
It was originally compiled in 1962 by American astronomer Beverly Turner Lynds.
Below is a list of LDN objects, with Barnard Catalogue number equivalences included.