Keira Knightley is 40 years old as of 2026.

Quick Scoop

  • Keira Knightley’s date of birth is March 26, 1985.
  • That makes her 40 years old in early 2026.
  • She was born in Teddington, Middlesex (often described as part of Greater London).

Keira Knightley, the English actress known for “Pirates of the Caribbean” and “Pride & Prejudice,” hit the big 4-0 in 2025 and remains a prominent figure in film and pop culture.

TL;DR: Keira Knightley was born March 26, 1985, so she is 40 years old.

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