Broto is a Spanish surname. Notable people with the surname include:
Carmen Broto (1922–1949), Spanish prostitute whose murder shocked Spain
Domingo Broto (1903–1960), Spanish footballer
Fernando Elboj Broto (1946–2023), Spanish politician and schoolteacher
Javier Sánchez Broto (born 1971), Spanish retired footballer
José Manuel Broto Gimeno (born 1949), Spanish painter