Israel Frithiofsson Holmgren (1871–1961) was a Swedish scientist, physician and professor at the Karolinska University Hospital in Stockholm. Politically he was a liberal and a teetotaler.
- Occupation
- physician, politician, internist, endocrinologist
- Position held
- member of the First Chamber
- Citizenship
- Sweden
- Born
- June 12, 1871, 1871
- Died
- September 20, 1961