Peus is a surname. Notable people with the surname include:
Busso Peus (1908–1979), German jurist and politician Friedrich-Carl Peus (1871–1950), German jurist and politician Fritz Peus (1904–1978), German entomologist Hugo Peus (1809–1898), German jurist and politician H. Busso Peus (1839–1893), German jurist and politician