John Blair Vornholt (born February 14, 1951) is an American author, screenwriter and journalist.
As an author, he has written numerous media tie-ins, including many Star Trek novels.
As a screenwriter, he worked on several animated children's series of the 1980s, including Ghostbusters, Dennis the Menace and Beverly Hills Teens.
As a journalist, he has worked as lead writer for The Hollywood Reporter and Tucson Weekly.
This article about a novelist of the United States born in the 1950s is a stub.