There are several well‑known people named Roy Williams, so the answer depends on which one you mean. The most searched is usually Roy Williams, the Hall of Fame college basketball coach.

Most likely: Roy Williams, basketball coach

Roy Williams (the former UNC and Kansas men’s basketball coach) was born on August 1, 1950.

That makes him 75 years old as of 2026.

Other notable Roy Williams figures

If you meant someone else, here are a few prominent Roy Williams personalities and how old they are (or would be):

  • Roy Williams – former NFL wide receiver (Detroit Lions, Cowboys, Bears)
    • Born December 20, 1981.
* He is **44 years old** in 2026.
  • Roy Williams – Oklahoma Sooners safety, later NFL defensive back (Dallas Cowboys)
    • Born August 14, 1980.
* He is **45 years old** in 2026.
  • Roy Orville Williams – former American football player (born 1937)
    • Born April 30, 1937.
* He would be **88 or 89 years old** in 2026 depending on the current date.
  • Roy Williams – English footballer (1932–2011)
    • Born March 3, 1932, died October 25, 2011 at age 79.

If you tell me which Roy Williams you had in mind (basketball coach, wide receiver, safety, etc.), I can narrow it to a single clear age.

TL;DR: Most people asking “how old is Roy Williams” mean the UNC basketball coach, who is 75 years old in 2026.

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