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Gary Sinise

Photo: U.S. Navy Petty Officer 1st Class Chad J. McNeeley, Public domain, via Wikimedia Commons

Actor

Gary Sinise

American actor

Gary Sinise is 71 years old, born on March 17, 1955 in Blue Island.

Next birthday in 133 days, turning 72.

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Born
March 17, 1955, Blue Island
Age
71
Zodiac sign
Pisces
Country
United States
Known as
Actor

Official links: Official website (garysinise.com) · Instagram · X · Wikipedia

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Gary’s birthday, by the numbers

  • Gary Sinise was born on a Thursday.
  • Gary Sinise has been alive for about 26,165 days.
  • Their 30,000-day milestone falls on May 5, 2037.
  • Their next birthday, turning 72, is on a Wednesday.
  • Next milestone: Gary Sinise turns 75 on March 17, 2030, in 3 years and 4 months. More milestone birthdays
  • Gary Sinise is younger than 982 and older than 5,864 of the living celebrities on CFOTD.
  • Half birthday: September 17. Birthstone: Aquamarine and bloodstone.
  • Gary Sinise belongs to Baby Boomers.

Age gaps

Born within weeks of Gary

Gilbert GottfriedComedian · February 28, 1955Reba McEntireSinger · March 28, 1955Ornella MutiActor · March 9, 1955Nina HagenSinger · March 11, 1955Kelsey GrammerActor · February 21, 1955Brendan GleesonActor · March 29, 1955

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

Share Gary Sinise’s birthday, March 17?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 March 17⭐Birthday twin cardA square card to share

Also born on March 17

All →
Shinji KagawaSoccer player · Age 37Edin DžekoSoccer player · Age 40Nat King ColeSinger · (1919 to 1965)Kurt RussellActor · Age 75John BoyegaActor · Age 34Rob LoweActor · Age 62

Also born in 1955

All →
Whoopi GoldbergActor · November 13Rowan AtkinsonActor · January 6Kevin CostnerActor · January 18Michel PlatiniSoccer player · June 21Gilbert GottfriedComedian · February 28Isabelle AdjaniActor · June 27

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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 Gary Sinise?

Gary Sinise is 71 years old, born on March 17, 1955 in Blue Island.

What is Gary Sinise’s zodiac sign?

Pisces, born March 17.

Does Gary Sinise have an official website?

Yes: garysinise.com.