Claudio Casacci (born 1958) is an Italian space scientist and amateur astronomer, who is credited by the Minor Planet Center with the discovery of several main-belt asteroids between 1995 and 1998. He works at Thales Alenia Space in Turin, Italy.
In 1995, the outer main-belt asteroid 4814 Casacci was named in his honour ().
All co-discoveries were made with: M. Tombelli