Lennart von Post
| Ernst Jakob Lennart von Post | |
|---|---|
| Lennart von Post | |
| Born | 16 June 1884 Johannesberg, Västmanland County, Sweden | 
| Died | 11 January 1951 (aged 66) Engelbrekt Parish, Stockholm County, Sweden | 
| Nationality | Swedish | 
| Alma mater | Uppsala University | 
| Known for | Palynology, Quaternary geology | 
| Awards | Vega Medal (1944) | 
| Scientific career | |
| Fields | Geology, Botany, Palynology | 
| Institutions | Swedish Geological Survey, Stockholms Högskola | 
Ernst Jakob Lennart von Post (16 June 1884 – 11 January 1951) was a Swedish naturalist and geologist. He was the first to publish quantitative analysis of pollen and is counted as one of the founders of palynology. He was a professor at Stockholm University 1929–1950.