There are 5 mathematicians whose last name begin with HARTT.
| Hartt, Keith | University of Massachusetts Amherst | 1993 |
| Härttäg, Willi | Ruprecht-Karls-Universität Heidelberg | 1934 |
| Hartten, Leslie | University of Wisconsin-Madison | 1993 |
| Hartter, Beverly | Illinois State University | 1995 |
| Härtter, Erich | Johannes Gutenberg-Universität Mainz | 1955 |