Wilhelm Ramsay was a Finnish geologist. He became a member of the Royal Swedish Academy of Sciences in 1914 and in 1915 was accepted into the Royal Physiographic Society in Lund. He coined the terms Fennoscandia (1900) and Postjotnian (1909). Ramsay also coined the term ijolite.
- Occupation
- politician, geologist, university teacher
- Position held
- docent, professor
- Citizenship
- Finland, Grand Duchy of Finland
- Born
- January 20, 1865
- Died
- January 8, 1928