Billie Jean King is 82 years old as of February 2026.

Quick Scoop: How old is Billie Jean?

When people online ask “how old is Billie Jean,” they’re almost always talking about tennis legend Billie Jean King, not the Michael Jackson song “Billie Jean.”

Exact age and birthday

  • Billie Jean King was born on November 22, 1943, in Long Beach, California, USA.
  • That makes her 82 years old as of early 2026.

Who is she, in a nutshell?

  • She is a former American tennis player, widely regarded as one of the greatest in history.
  • She won 39 major titles across singles, doubles, and mixed doubles, and was a central figure in the “Battle of the Sexes” match in 1973.
  • Beyond tennis, she pushed hard for equal prize money for women and became a prominent advocate for women’s rights and LGBTQ rights.

Quick note on the song “Billie Jean”

If you meant the Michael Jackson song “Billie Jean,” that’s not a person but a track from his 1982 album Thriller , so it doesn’t have an “age” in the same sense—though the song itself is now over 40 years old.

TL;DR: Billie Jean King (the person most people mean) is 82 years old, born November 22, 1943.

Information gathered from public forums or data available on the internet and portrayed here.