Barry Justyn Williams (10 November 1938 – 20 January 2018) was a skeptic and writer, who was the president of the Australian Skeptics from 1986 until 1997.
In 1997 he became the first paid Australian skeptic when he took on the role of Executive Officer of the Australian Skeptics.
He was involved in many investigations of paranormal claims and the editor of The Skeptic magazine for 18 years.
Williams was often called on by Australian media outlets for comments relating to paranormal claims.