Bonomi is an Italian surname. Notable people with the surname include:
Andrea Bonomi (1923–2003), footballerBeniamino Bonomi (born 1968), Italian canoerCarlo Bonomi (born 1937), Italian voice actorIgnatius Bonomi (1787–1870), English architectIvanoe Bonomi (1873–1951), Italian prime ministerJoseph Bonomi the Elder (1739–1808), English architectJoseph Bonomi the Younger (1796–1878), English sculptor