Skip to content
CFOTD
Birthday certificateFind any birthdayBirthdays todayBirthday certificateSee all: BirthdaysAll A to ZActorsSingersSee all: CelebritiesWebsite of the dayFansite directorySubmit a fansiteSee all: FansitesGuess WhoGuess the AgeOlder or younger?See all: Play
Justin Theroux

Photo: Harald Krichel, CC BY-SA 4.0, via Wikimedia Commons

Actor · Film director

Justin Theroux

American actor and filmmaker

Justin Theroux is 55 years old, born on August 10, 1971 in Washington, D.C..

Next birthday in 278 days, turning 56.

Send a birthday wish

Born
August 10, 1971, Washington, D.C.
Age
55
Zodiac sign
Leo
Country
United States
Known as
Actor, Film director

Official links: Instagram · Wikipedia

✏️ Suggest an edit

Justin Theroux fansites

Add a fansite →

No Justin Theroux fansites listed yet. Run one? Submit it and it could be the Fansite of the Day.

Justin’s birthday, by the numbers

  • Justin Theroux was born on a Tuesday.
  • Justin Theroux has been alive for about 20,176 days.
  • Their 25,000-day milestone falls on January 20, 2040.
  • Their next birthday, turning 56, is on a Tuesday.
  • Next milestone: Justin Theroux turns 60 on August 10, 2031, in 4 years and 9 months. More milestone birthdays
  • Justin Theroux is younger than 2,598 and older than 4,248 of the living celebrities on CFOTD.
  • Half birthday: February 10. Birthstone: Peridot and spinel.
  • Justin Theroux belongs to Gen X.

Age gaps

Born within weeks of Justin

Anna NetrebkoSinger · September 18, 1971ThalíaSinger · August 26, 1971Jada Pinkett SmithActor · September 18, 1971Pete SamprasTennis player · August 12, 1971Dolores O'RiordanMusician · September 6, 1971Chris TuckerActor · August 31, 1971

Days and weekdays are worked out from the birth date. Compare Justin’s age with anyone.

Share Justin Theroux’s birthday, August 10?Make something for yourself or a birthday friend.
🏅Birthday certificateAdd a name, download a PDF or image🎂Printable birthday pageA free one-page PDF for August 10⭐Birthday twin cardA square card to share

Also born on August 10

All →
Kylie JennerTV host · Age 29Antonio BanderasActor · Age 66Bernardo SilvaSoccer player · Age 32Javier ZanettiSoccer player · Age 53Rosanna ArquetteActor · Age 67Norma ShearerActor · (1902 to 1983)

Also born in 1971

All →
Tupac ShakurRapper · June 16Anna NetrebkoSinger · September 18Snoop DoggRapper · October 20Mark WahlbergActor · June 5Jared LetoActor · December 26Ewan McGregorActor · March 31

Birthday wishes from fans

Send Justin Theroux a birthday wish, or tell other fans why you love their work. The first good one goes right here.

Post my wish

We read every wish before it goes live. No links, please, and nothing personal about other people.

🎂 Never miss a birthday

Get an email before Justin Theroux’s birthday, and for any other stars you follow.

Get birthday alerts

Birth dates and details from Wikidata (checked October 15, 2026, newest names added October 27, 2026). Ages update every day. Photos are freely licensed and credited on each profile. How we build this site · Report a mistake

Frequently asked questions

How old is Justin Theroux?

Justin Theroux is 55 years old, born on August 10, 1971 in Washington, D.C..

What is Justin Theroux’s zodiac sign?

Leo, born August 10.