People
* Petrus (given name) * Petrus (surname) * Petrus Borel, pen name of Joseph-Pierre Borel d'Hauterive (1809–1859), French Romantic writer * Petrus Brovka, pen name of Pyotr Ustinovich Brovka (1905–1980), Soviet Belarusian poetOther uses
* Château Pétrus, a Pomerol Bordeaux wine producer * ''Petrus'' (fish), a genus of ray-finned fish * Pétrus (restaurant), London * ''Pétrus'' (film), a 1946 French comedy film * Petrus, a band with Ruthann Friedman that performed in 1968 in the San Francisco areaSee also
* Petrus killings, a series of executions in Indonesia between 1983 and 1985 *