There are 8 mathematicians whose last name begin with HARTN.
| Hartnell, Bert | University of Waterloo | 1974 |
| Hartner, Willy | Johann Wolfgang Goethe-Universität Frankfurt am Main | 1928 |
| Hartnett, Gavin | University of California, Santa Barbara | 2015 |
| Hartnett, William | University of Kansas | 1958 |
| Hartney, John | University of Nottingham | 1979 |
| Hartnick, Tobias | ETH Zürich | 2010 |
| Hartnoll, Sean | University of Cambridge | 2004 |
| Hartnuss, Oskar | Justus-Liebig-Universität Gießen | 1912 |