Maria Rose Emma Deetjen
- Born: 19 Dec 1870, Puerto Plata, , , Dominican Rep
- Marriage (1): Philip Per Carlstroem Jr. between 1895 and 1898 in Port-Au-Prince, Haiti
- Died: 23 Apr 1961, Port-Au-Prince, , , Haiti at age 90
- Buried: Port-Au-Prince, , , Haiti
Another name for Maria was María Luisa Ema (Emma) Deetjen Heureaux.
Died of abdominal aneurism
Maria married Philip Per Carlstroem Jr., son of Per Philip Carlström and Nicoline "Nicka" Petrine Magdalene Fick, between 1895 and 1898 in Port-Au-Prince, Haiti. (Philip Per Carlstroem Jr. was born on 9 Nov 1863 in Christiania, Norway and died on 16 Feb 1921 in Port-Au-Prince, Haiti.)