The following is a list of organizations, both active and defunct, whose ideological beliefs are categorized as neo-Nazism. This includes political parties, terrorist cells/networks, radical paramilitary groups, criminal gangs, social clubs, organized crime syndicates, websites, internet forums, football hooligan firms, religious sects, and other organizations alike.
Various white power skinhead groups as well as select factions of the Ku Klux Klan are listed only if they espouse neo-Nazi ideals as a whole.
This list does not include pre-1945 organizations founded either before or during World War II; "neo-Nazi" literally means "new Nazi".
Additionally, this list does not include musical artists, record labels or music festivals associated with the neo-Nazi movement.