TV.com: Lost in Space
- Contains cast and crew information, an episode guide and viewer comments.
- http://www.tv.com/lost-in-space/show/2099/summary.html

Lost in Space: Space Family Robinson Bios
- Fictional biographies of the Robinsons, Don West, and Dr. Smith, based on information in the episodes and from other sources.
- http://home.comcast.net/~dream_house/robinson.htm

LISA - The Lost In Space Fan Club of Australia
- Articles and columns by cast members, convention information, fan fiction, and a memorabilia shop.
- http://www.lisa.org.au/

The Lost in Space Galaxy
- Pictures, fan fiction, multimedia, and message board.
- http://www.virtualheartland.com/lostinspacegalaxy/default.asp

B9 Robot Resource
- Chronicles a fan's efforts to build a full-size B9 Robot.
- http://www.b9robotresource.com

Frank's Case Book: Danger Will Robinson
- Essay comparing American culture of the '60s and the '90s as reflected by the differences in the TV series and the later movie.
- http://mywebpages.comcast.net/fmonaldo/articles/lost_in_space.htm

Lost In Space
- Brief summaries of the episodes.
- http://users.snowcrest.net/fox/Space.html

Lost In Space Memories
- Dedicated to the cast members. Includes news, appearances, interviews, and collectibles.
- http://lismemories.com/

Lost In Space: The TV Show and Movie Web Forum
- Message board and chat room. Registration required.
- http://forums.delphiforums.com/jupiter2/

LISS: Lost In Space Sverige
- Episode guide and photos.
- http://home.swipnet.se/liss/liss/index.htm

Yahoo! Groups: LIS4EVER
- Mailing list for discussion of the show, the cast, and series-related collectibles. [Yahoo! registration required.]
- http://groups.yahoo.com/group/lis4ever/

Lost in CyberSpace
- Pictures of the show and behind-the-scenes activities, convention dates, and bloopers.
- http://kroderick.50megs.com/

Star Tricked: The Next Perpetration: There's No Place Like Home
- Fan fiction that combines the series with Star Trek, in which Dr. Smith finds romance, the Robot gets a name, and Will finds a career in Starfleet.
- http://www.heptune.com/StarTr12.html

Lost in Space English
- Information about both the TV series and the movie, including an episode guide, pictures, and computer-generated robot graphics.
- http://www.modempool.com/joeyd/webstuff/lost_in_space/

The Irwin Allen News Network: Lost in Space
- Contains cast pages, clubs, conventions, episode guides, interviews, news, and behind the scenes information.
- http://www.iann.net/lis/

Lost In Space at the Promised Planet
- Gathering place for series fans. Includes essays on the show, including the language used in the episodes, as well as polls and surveys.
- http://www.promisedplanet.com/

Lost In Space Classic TV
- Includes pictures and sounds to download, an arcade game, exclusive articles about the cast and episodes, and series-related merchandise.
- http://www.lostinspacetv.com/

Alpha Control
- Devoted to the Jupiter II set and props from series. Includes photos from a large collection and multimedia.
- http://www.alphacontrol.com/