Beyfus is a surname. Notable people with this surname include:
Drusilla Beyfus (1927–2026), English journalist and etiquette writer Gilbert Beyfus (1885–1960), English barrister Solomon Beyfus (1820–1893), English trader
See also Hermann Beyfuss (also Beyfus; 1857–1898), a painter from Austria-Hungary Bruce F. Beilfuss (1915–1986), an American lawyer and jurist