This is a disambiguation page for the term '''Alter Ego'''.

* For the videogame, see '''Videogame.AlterEgo'''
* For tropes using the term, see the following
** AlterEgoActing
** LovesMyAlterEgo
** MarqueeAlterEgo
** OlderAlterEgo
** RobotOrSpacemanAlterEgo
** SexierAlterEgo
** SuperpoweredAlterEgo
* See also the following:
** {{Alias}} (Disambiguation and several tropes)
** BecomingTheMask
** LivingADoubleLife
** SecretIdentity
** SplitPersonality
** SuperpoweredEvilSide
** TwoPersonLoveTriangle
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