| Sport: | Water polo |
| Birth Date: | 2 December 1927 |
| Birth Place: | Moscow, Soviet Union |
Pyotr Pavlovich Breus Russian: Пётр Павлович Бреус, (December 2, 1927 – February 25, 2000) was a Russian water polo player who competed for the Soviet Union in the 1956 Summer Olympics, part of the team which won the bronze medal. He played in all seven matches and scored two goals.