There are 27 mathematicians whose last name begin with HAST.
| Hast, Gustav | Kungliga Tekniska Högskolan (KTH) | 2005 |
| Håstad, Johan | Massachusetts Institute of Technology | 1986 |
| Hastedt, Heiner | Universität Hamburg | 1987 |
| Hasteer, Gagan | University of Illinois at Urbana-Champaign | 1998 |
| Hastenrath, Stefan | Rheinische Friedrich-Wilhelms-Universität Bonn | 1960 |
| Hastermann, Gottfried | Freie Universität Berlin | 2022 |
| Hastie, David | University of Bristol | 2005 |
| Hastie, Donald | University of Canterbury | 1977 |
| Hastie, Trevor | Stanford University | 1984 |
| Hasting, Martha | Saint Louis University | 1989 |
| Hasting-Owens, Glenda | Oklahoma State University | 1970 |
| Hastings, Alan | Cornell University | 1977 |
| Hastings, Andrew | Carnegie Mellon University | 1992 |
| Hastings, Daniel | Massachusetts Institute of Technology | 1980 |
| Hastings, Donald | University of Massachusetts Amherst | 1970 |
| Hastings, Harold | Princeton University | 1972 |
| Hastings, John | University of Wyoming | 1996 |
| Hastings, Katherine | Clemson University | 2012 |
| Hastings, Kevin | Northwestern University | 1981 |
| Hastings, Maryam | University of Toledo | 1975 |
| Hastings, Rachel | Cornell University | 1998 |
| Hastings, Robert | University of Minnesota - Twin Cities | 1979 |
| Hastings, Stuart | Massachusetts Institute of Technology | 1964 |
| Hastings, Tim | Monash University | 2001 |
| Hastings, W. | University of Toronto | 1962 |
| Hastings, William | University of Michigan | 1975 |
| Hasto, Peter | Helsingin yliopisto | 2003 |