Marietta Pallis (an haife ta a shekara ta 1882-ta mutu a shekara ta 1963) wata Greek -Briton ecologist da Botanical artist. An san ta da bincike a cikin tsirrai na ruwa, musamman Norfolk Broads da Danube Delta gami da kirkirar shimfidar wuraren ibada. An haifi Pallis a Bombay, ofar mawaƙiyar Girkanci kuma mai gyara harshe Alexandros Pallis . Ta koma Ingila tun tana shekara 12 kuma ta girma ne a Liverpool. 'Yan uwanta shine Marco Pallis, marubuci kuma mai hawa dutse wanda yayi rubutu game da Tibet. Daga shekara ta 1904 zuwa shekara ta 1907 ta yi karatun tsirrai a Jami’ar Liverpool kuma ta halarci Kwalejin Newnham, Cambridge daga shekara ta 1910 zuwa shekara ta 1912. Pallis ta yi hayar daga baya ta mallaki gonar Long Gores, mallakar marshland a Hickling, Norfolk. Pallis tayi nazarin plav, tsarin reed na Danube Delta ; rubuta takarda don mujallar ƙungiyar Linnaean a shekara ta 1916. Bayan rasuwar mahaifinta a shekara ta 1935, Pallis ta yi tafiya zuwa gabashin Bahar Rum tare da takwararta Phyllis Clark. Ta sayi dukiyar Long Gores a cikin shekara ta 1935, ta dasa samfurorin da ta samo yayin tafiyarta, kuma ta gina sutudiyo da gareji.