Pellegrino Ernetti 1925-1994 was a Roman Catholic priest from Venice. He joined the Benedictine order of monks at San Giorgio Maggiore at the age of 16. He was a musicologist and exorcist. He was known for claiming to have invented a time viewer called the Chronovisor. 
- Krassa, Peter (2000). Father Ernetti's Chronovisor: The Creation and Disappearance of the World's First Time Machine. Pasadena, CA: New Paradigm Books. ISBN 1892138026.