Third Age (disambiguation)

The Third Age is the era during which J. R. R. Tolkien's The Lord of the Rings fantasy novel is set, and part of Tolkien's broader Middle-earth legendarium. Related pages include:
 * The Lord of the Rings: The Third Age, a 2004 video game
 * The Lord of the Rings: The Third Age (Game Boy Advance), a 2004 video game

Third Age may also refer to:
 * Third age (retirement), active retirement
 * Third Age Foundation (UK), a UK-based non-profit organization
 * University of the Third Age, a UK-based international organization
 * The time period during which The Wheel of Time series takes place
 * The third age of mankind, during which Babylon 5 takes place