Montserrat is a surname. Notable people with the surname include:
Alba Montserrat (born 1984), Catalan football player Dolors Montserrat (born 1973), Spanish lawyer and politician Dominic Montserrat (1964–2004), British egyptologist and papyrologist Enrique Montserrat (born 1935), Spanish gymnast Jade Montserrat, British artist and writer Joan Sella i Montserrat (born 1960), Catalan journalist Joaquín de Montserrat (1700–1771), Valencian viceroy of New Spain Josep Montserrat i Torrents (1932–2025), Catalan writer, philosopher, historian and Coptic scholar María de Montserrat (1913–1995), Uruguayan writer Marti Montserrat Guillemat (1906–1990), Catalan musician Nil Montserrat (born 1988), Catalan racing driver Ricardo Montserrat (1954–2020), French author