Arbus is a surname. Notable people with the surname include:
André Arbus (1903–1969), French furniture designer, sculptor and architect Allan Arbus (1918–2013), US actor, husband of: Diane Arbus (née Nemerov, 1923–1971), US photographer Doon Arbus (b. 1945), journalist, daughter of Allan and Diane Arbus Amy Arbus (b. 1954), photojournalist, daughter of Allan and Diane Arbus