Johann Heinrich Graf
Johann Heinrich Graf  | |
|---|---|
| Born | 16 August 1852 | 
| Died | 17 June 1918 (aged 65) | 
| Alma mater | ETH Zurich University of Bern  | 
| Spouse(s) | Anna Luisa Däniker (1874- ) Maria Magdalena Balli (1898- )  | 
| Scientific career | |
| Fields | Mathematics | 
| Institutions | University of Bern | 
| Thesis | Beiträge zur Theorie der Riemann'schen Fläche (1878) | 
| Doctoral advisor | Ludwig Schläfli | 
Johann Heinrich Graf (16 August 1852 – 17 June 1918) was a Swiss mathematician who was rector of the University of Bern and promoter of the Swiss National Library.