Frank B. Zoltowski (born 1957) is an Australian amateur astronomer and prolific discoverer of minor planets who lives in Woomera, South Australia. In 1998, he was awarded a "Gene Shoemaker NEO Grant" for improved near-Earth object searches.
Zoltowski conducts these searches from his home with a charge-coupled device camera. He is a prolific discoverer of asteroids. He authored CCDTRACK, a computer program that auto-guides electronically controlled telescopes by tracking a user-selected celestial object.
He is mentioned in NASA's asteroid tracking database as an observer for asteroid . Astronomers at the Minor Planet Center used Zoltowski's work to work out an estimated approach distance for of 56,500 kilometers, and a closest approach date of Aug 7, 2027. It was thought to potentially crash into Earth.
The main-belt asteroid 18292 Zoltowski, discovered at the George R. Agassiz Station of the Harvard College Observatory in 1977, was named in his honor. The naming citation was published on 9 May 2001 ().
Frank Zoltowski is credited by the Minor Planet Center for the discovery of 228 numbered minor planets between 1997 and 2003.