Common title convention. Somewhere in the title will be the words "age of (insert age here)". "The" is optional.

A subtrope of TheXOfY.

* ''Comicbook/AgeOfApocalypse''
* ''ComicBook/AgeOfReptiles''
* ''Comicbook/AgeOfUltron''

* ''FanFic/TheAgeOfDusk''
* ''FanFic/AgeOfHeroesSaga''
* ''FanFic/TheAgeOfWingsAndSteel''
* ''FanFic/DarkAgeOfPrettyCure''

* ''Film/AgeOfDinosaurs''
* ''Age of Heroes''
* ''Age of Ice''
* ''Film/AgeOfSummerhood''
* ''Age of Tomorrow''
* ''Age of Uprising: The Legend of Michael Kohlhaas''
* ''Film/AvengersAgeOfUltron''
* ''Film/TransformersAgeOfExtinction''

* ''The Age of American Unreason'', by Susan Jacoby.
* ''Literature/AgeOfBloodChronicles'', by HR Parsley.
* "Age of Desire", a novelette by Creator/CliveBarker.
* ''Literature/AgeOfFire'', a fantasy series by EE Knight.
* ''Literature/TheAgeOfInnocence'' by Edith Wharton.
* ''Age of Legend'', an anthology set in the ''TabletopGame/{{Warhammer}}'' universe.
* ''Literature/AnAgeOfMiracles''
* ''Literature/TheAgeOfMisrule''
* ''The Age of Reason: Being an Investigation of True and Fabulous Theology'' by Creator/ThomasPaine.
* ''Literature/AgeOfSteam'', by Creator/DevonMonk''
* ''Literature/TheAgeOfTheFive''
* ''Literature/TheAgeOfUnreason''
* ''Literature/KaijuRisingAgeOfMonsters''
* The books of James Lovegrove's ''Pantheon'' series: ''The Age of Ra,'' ''The Age of Odin'', ''The Age of Zeus'' and ''The Age of Aztec.''
* In ''Literature/TheWheelOfTime'', the Age of Legends, a period that ended some three thousand years before the series proper, is frequently mentioned and in fact, served as a starting point for many plotlines.

* ''Series/DoctorWho'' had the episode "[[Recap/DoctorWhoS28E6TheAgeOfSteel The Age of Steel]]".
* "The Golden Age of Ballooning", a sketch from ''Series/MontyPythonsFlyingCircus''.

* Music/TheAgeOfInformation, and alternative rock band.
* Music/BlindGuardian's song "Age of False Innocence"
* Music/IronMaiden's song "Age Of Innocence"
* Music/NewOrder's song "Age of Consent" could refer to an era or the minimum age for consensual sex. Being a NonAppearingTitle keeps it ambiguous.
* Music/{{Turbonegro}}'s ''The Age Of Pamparius''
* The Age of Oppression/Aggression, from ''VideoGame/TheElderScrollsVSkyrim''

* ''Roleplay/TheAgeOfAbsalom''
* ''Roleplay/AgeOfIntrigue''
* ''Roleplay/OnePieceTheGreatAgeOfPiracy''

* ''TabletopGame/AgeOfAquarius''
* ''[[TabletopGame/StarWarsRoleplayingGame Age of Rebellion]]''
* ''TabletopGame/WarhammerAgeOfSigmar''

* ''Theatre/{{Hair}}'': "This is the dawning of the Age of Aquarius..."

* ''VideoGame/AgeOfConan''
* ''VideoGame/TheAgeOfDecadence''
* ''VideoGame/AgeOfEmpires''
** ''VideoGame/AgeOfEmpiresII: The Age Of Kings''
** ''VideoGame/AgeOfEmpiresIII''
** ''VideoGame/AgeOfMythology''
* ''VideoGame/AgeOfGunslingersOnline''
* ''VideoGame/AgeOfTime''
* ''VideoGame/AgeOfWar''
* ''VideoGame/AgeOfWonders''
** ''VideoGame/AgeOfWonders3''
* ''VideoGame/DarkAgeOfCamelot''
* ''VideoGame/FallFromHeavenAgeOfIce''
* ''[[VideoGame/MarvelVsCapcom2 Marvel vs. Capcom 2: New Age of Heroes]]''
* ''VisualNovel/{{Remember11}}: The Age of Infinity''
* ''[[VideoGame/WarhammerOnline Warhammer Online: Age of Reckoning]]'' (the fact the frequently-used initialised shortening is "WAR" is not entirely coincidental...)

* ''Webcomic/GoldenAgeOfAdventurers''

* [[ Age of Autism]]

* Commonly used to describe time periods to emphasize certain elements of the time period. (Age of Sail, Age of discovery, etc.)
** To whit: [[ Age of Austerity]].

* ''[[ The Age of Facebook]]''

* DarkAgeOfSupernames

[[AC:UsefulNotes pages]]
* TheAgesOfSuperHeroComics
** UsefulNotes/TheGoldenAgeOfComicBooks
** UsefulNotes/TheSilverAgeOfComicBooks
** UsefulNotes/TheBronzeAgeOfComicBooks
** UsefulNotes/TheDarkAgeOfComicBooks
** UsefulNotes/TheModernAgeOfComicBooks
* TheGoldenAgeOfHipHop
* UsefulNotes/TheGoldenAgeOfPiracy
* TheSilentAgeOfAnimation
** TheGoldenAgeOfAnimation
** TheDarkAgeOfAnimation
** UsefulNotes/TheRenaissanceAgeOfAnimation
** TheMillenniumAgeOfAnimation
* UsefulNotes/TheSilentAgeOfHollywood
** UsefulNotes/TheBlockbusterAgeOfHollywood