Rotten Tomatoes: Gillian Anderson
- Filmography, links to reviews and news, posters, and forum.
- http://www.rottentomatoes.com/p/gillian_anderson/

Gillian Anderson Society
- Fan club with chat.
- http://movies.groups.yahoo.com/group/gillianandersonsociety/

Gillian Anderson World
- Provides forum, news, gallery, art works, drawings, biographies and episode guide, bloopers, videos and fan fiction for the X Files.
- http://www.gillianandersonworld.com/

The Gillian Anderson Global Community
- Message board for fans.
- http://www.gagc.net/forum/index.php

BBC Films - Gillian Anderson
- Brief interview in which the actress discusses her role in the film "House of Mirth".
- http://www.bbc.co.uk/films/2000/10/19/gillian_anderson_houseofmirth_2_interview.shtml

Gillian Anderson Online
- Fan site includes profile, filmography, awards, pictures, screen savers, and wallpaper.
- http://www.oldieclub-stapelburg.de/gillian/

AskMen.com: Gillian Anderson
- Collection of pictures, biography and information on the actress.
- http://www.askmen.com/women/actress/21_gillian_anderson.html

IMDb: Gillian Anderson
- Includes filmography, awards, mini-biography, trivia, photo gallery, and news articles.
- http://us.imdb.com/name/nm0000096/

The Official Gillian Anderson Website
- Includes news, biography, filmography, awards, categorized photo galleries, media transcripts, and charities.
- http://www.gilliananderson.ws/

Fan Homepage about Gillian Anderson
- Includes information, pictures, movies, biography, and filmography.
- http://gillian.xfiles.online.fr/

An Undying Celebrity: Gillian Anderson
- Includes a thumbnailed image gallery, a biography, filmography, and links.
- http://www.undying.com/celeb/Gillian_Anderson/

The Best Of Gillian Anderson
- This site has the top ten pictures, fan fiction and links about the actress.
- http://gilliana.tvheaven.com/

CelebrityGame.com: Gillian Anderson Games
- Play interactive games that have the actress as the theme.
- http://www.celebritygame.com/showcelebrity_categoryid-66.html

Celebrity Desktop - Gillian Anderson
- Screen savers, wallpaper, desktop themes, and skins.
- http://www.celebritydesktop.com/actresses/gillian_anderson/