Monja is a given name. Notable people with the name include:
Monja Danischewsky (1911–1994), English film producer and screenwriter Monja Jaona (1910–1994), Malagasy politician Monja Liseki (born 1979), Tanzanian footballer Monja Roindefo (born 1965), Malagasy politician
See also
Monja (disambiguation) Monia (given name)