Photo: Kristin Dos Santos from Los Angeles, California, United States, CC BY-SA 2.0, via Wikimedia Commons
Actor
Peter Gallagher
American actor
Peter Gallagher is 71 years old, born on August 19, 1955 in Manhattan.
Next birthday in 287 days, turning 72.
Official links: Official website (petergallagher.com) · Wikipedia
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Peter’s birthday, by the numbers
- Peter Gallagher was born on a Friday.
- Peter Gallagher has been alive for about 26,011 days.
- Their 30,000-day milestone falls on October 7, 2037.
- Their next birthday, turning 72, is on a Thursday.
- Next milestone: Peter Gallagher turns 75 on August 19, 2030, in 3 years and 9 months. More milestone birthdays
- Peter Gallagher is younger than 1,014 and older than 5,832 of the living celebrities on CFOTD.
- Half birthday: February 19. Birthstone: Peridot and spinel.
- Peter Gallagher belongs to Baby Boomers.
Age gaps
- When Peter Gallagher was born, Amitabh Bachchan was 12. Compare
- Peter Gallagher was 19 when Leonardo DiCaprio was born. Compare
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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 Peter Gallagher?
Peter Gallagher is 71 years old, born on August 19, 1955 in Manhattan.
What is Peter Gallagher’s zodiac sign?
Leo, born August 19.
Does Peter Gallagher have an official website?
Yes: petergallagher.com.