Alias Addicted
A forum for anything and everything alias. Episode, character, and news discussion
http://s4.invisionfree.com/aliasaddicted/index.php

Alias Boards
This community features spoilers and news as well as discussions of the episodes and actors.
http://www.aliasboards.com/

Alias Fan Club
A forum for fans of the show Alias.
http://www.gojabber.com/2/index.php?action=8&webtag=afc

The Alias Four Forum
Includes talks about the current and past episodes, spoilers, articles, and fan fiction.
http://forum.aliasfans.net/

Alias Web Puzzle
A group of Alias fans that work together online to solve the puzzles involved with Alias.
http://tv.groups.yahoo.com/group/aliaswebpuzzle/

AllAlias.com Alias Forums
Talk with other Alias (the TV show) fans about the hit new drama starring Jennifer Garner, read and post spoliers, and read and post fan fiction.
http://forums.allalias.com/

Authorized Personnel Only
An Alias Message Board
http://free.hostdepartment.com/J/Joziahz/

Joey's Pizza: Alias Web Puzzle
This group is dedicated to solving the Alias on-line web puzzle.
http://tv.groups.yahoo.com/group/joeyspizza/

SD-6 HQ: Alias Discussion
Message board for episode, music, and cast and character discussions.
http://sd-1.net/

Yahoo Groups: Alias Club
Yahoo regarding Alias
http://tv.groups.yahoo.com/group/aliasclub/

YahooGroups : Alias_TV
Mailing list for discussion of the ABC show.
http://tv.groups.yahoo.com/group/Alias_TV/

YahooGroups: aliases
Discussion list for Alias.
http://tv.groups.yahoo.com/group/aliases/

YahooGroups: aliasfanatics
Mailing list for the show Alias.
http://tv.groups.yahoo.com/group/aliasfanatics/