20th-century Estonian scientists

Estonian astronomer and astrophysicist (1893-1985)

Estonian mathematician (1894–1961)

Estonian-Jewish chemist (1905-1964)

Estonian museologist (born 1956)

Baltic German lepidopterist (1854-1933)

Estonian biologist, environmentalist and politician (born 1960)

Estonian ornithologist (1912-1984)

Estonian geologist, science organiser, athletics competitor and sportsperson (1935-2021)

Estonian zoologist (born 1946)

Estonian politician, diplomat and technologist (1934-2003)

Estonian physician, medical researcher and philatelist (1871–1944)

Estonian horticulturalist (1883-1950)