Serena Williams birthday

How Old Is Serena Williams? Age, Birthday and Timeline (2026)

September 17, 2026 by Ryan Mitchell

How old is Serena Williams — desk calendar open to September with birthday decorations and tennis racket marking her Libra birth date

How old is Serena Williams in 2026? Born September 26, 1981, she is 44 as of mid-June before her September birthday — verified bio facts, Libra zodiac, Saginaw roots, and career-age timeline.