Monna is both a rare feminine given name and a surname of different origins. Notable people with the name include:
Given name Monna Tandberg (1939–2025), Norwegian actress
Pseudonym Monna Bell (real name Ana Nora Escobar; 1938–2008), Chilean singer Monna Lissa, pseudonym of María Luisa Fernández (1870–1938), Chilean feminist writer, editor, and poet
Surname (1909–1995), Dutch mathematician and historian of mathematics Naoki Monna (born 1942), Japanese sociologist Paolo Monna (born 1998), Italian pistol shooter Tetsuhiro Monna (born 1970), Japanese baseball player
See also Mona (name), people with this name Monna Vanna (disambiguation), a list of numerous works of art