Lillie Rose Ernst | |
|---|---|
 Lillie Rose Ernst, 1892 | |
| Born | September 14, 1870 St. Louis, Missouri, United States |
| Died | December 6, 1943 (aged 73) St. Louis, Missouri, United States |
| Alma mater | Washington University in St. Louis |
Lillie Rose Ernst (September 14, 1870 – December 6, 1943) was an American educator. She was the mentor of the Potters, an informal group of women artists in early 20th-century St. Louis, Missouri, and the first woman to become assistant superintendent of instruction in the St. Louis public school system.