The sisters Galina Dmitrievna Chichagova (Russian: Галина Дмитриевна Чичагова; 1891–1966) and Olga Dmitrienva Chichagova (Russian: Ольга Дмитриевна Чичагова; 1886–1958) were Russian graphic artists known especially for children's book illustration. They collaborated through their entire careers, and most of their published work is attributed to the both of them.