There are 69 mathematicians whose last name begin with HAF.
| Haf, Herbert | Universität Stuttgart | 1968 |
| Hafalir, Isa | The Pennsylvania State University | 2007 |
| Hafassa, Boutheina | Université Paris-Sud XI - Orsay | 2016 |
| Hafdahl, Adam | The University of North Carolina at Chapel Hill | 2001 |
| Hafdi, Mohamed | Université Mohammed V -Agdal, Rabat | 2003 |
| Hafeez, Farzana | Oklahoma State University | 2021 |
| Hafeez, Zahid | Clark University | 2003 |
| Häfeli, Mario | Universität Zürich | 2012 |
| Hafemann Fragal, Vanderson | Högskolan i Halmstad | 2018 |
| Hafemann Fragal, Vanderson | Universidade de São Paulo | 2018 |
| Hafemeyer, Dominik | Technische Universität München | 2020 |
| Hafen, Fritz Georg | ETH Zürich | 1968 |
| Hafen, Ryan | Purdue University | 2010 |
| Hafenbrak, Bernd | Universität Stuttgart | 1977 |
| Hafer, Catherine | University of Rochester | 2000 |
| Hafer, Thilo | Rheinisch-Westfälische Technische Hochschule Aachen | 1989 |
| Hafer, William | Texas A&M University | 2014 |
| Hafer, Xaver | Technische Universität Carolo-Wilhelmina zu Braunschweig | 1957 |
| Haferbecker, Gordon | University of Wisconsin-Madison | 1952 |
| Haferkorn, Hannes | Universitetet i Oslo | 2017 |
| Hafez, Khaled | Georgia Institute of Technology | 1975 |
| Hafez, Mohamed | University of Southern California | 1972 |
| Hafezi, Rasool | Isfahan University of Technology | 2012 |
| Hafezieh, Roghayeh | Yazd University | |
| Haff, Charles | University of Waterloo | 1968 |
| Haff, Leonard | Oregon State University | 1974 |
| Haffaf, Hadjer | Sorbonne Université | 2014 |
| Haffar, Rami | Universitat Rovira i Virgili | 2023 |
| Hafferkamp, Brett | Texas Tech University | 2014 |
| Haffinger, Peter | Technische Universiteit Delft | 2013 |
| Haffner, Emmylou | Université Paris Diderot - Paris 7 | 2014 |
| Haffner, Ernst-George | Universität Trier | 2001 |
| Haffner, Gothardus | ||
| Hafftka, Ariel | University of Maryland College Park | 2016 |
| Hafid, Fikri | École Normale Supérieure de Cachan | 2007 |
| Hafiz, Mohammad | Mansoura University | 2004 |
| Hafiz, Muhammad Awais | University of Management and Technology | 2021 |
| Hafiz, Syed | Indiana University | 2021 |
| Hafizoglu, Cavit | University of Virginia | 2006 |
| Hafizogullari, Ozan | Cornell University | 2001 |
| Hafkamp, Thomas | Technische Universiteit Eindhoven | 2020 |
| Hafkamp, Wim | Vrije Universiteit Amsterdam | 1983 |
| Hafkenscheid, Leonardus | Universiteit Leiden | 1976 |
| Hafkenscheid, Patrick | Vrije Universiteit Amsterdam | 2017 |
| Hafley, William | North Carolina State University | 1960 |
| Hafner, Anne | University of California, Los Angeles | 1990 |
| Hafner, Christian | ETH Zürich | 1980 |
| Hafner, Christian | Humboldt-Universität zu Berlin | 1996 |
| Hafner, David | Universität des Saarlandes | 2018 |
| Hafner, Hans | Technische Universität München | 1914 |
| Hafner, Hans-Peter | Johannes Gutenberg-Universität Mainz | 1993 |
| Hafner, Izidor | University of Ljubljana | 1983 |
| Hafner, James | University of Illinois at Urbana-Champaign | 1980 |
| Hafner, Johannes | University of California, Berkeley | 2006 |
| Hafner, Karlheinz | Ludwig-Maximilians-Universität München | 1984 |
| Hafner, Paul | Universität Zürich | 1970 |
| Hafner, Verena | Universität Zürich | 2004 |
| Häfner, Frank | Ruprecht-Karls-Universität Heidelberg | 1991 |
| Häfner, Stefan | Universität Duisburg-Essen | 2017 |
| Hafoud, Ali | Université Mohammed V -Agdal, Rabat | 2002 |
| Hafsi, Hamza | Université Tunis-El Manar | 2020 |
| Hafsteinsson, Hjalmtyr | Cornell University | 1988 |
| Hafstrom, John | University of Minnesota - Twin Cities | 1954 |
| Haftel, M. | University of Pittsburgh | 1969 |
| Haftendorn, Dörte | Technische Universität Clausthal-Zellerfeld | 1975 |
| Haftka, Raphael | University of California, San Diego | 1971 |
| Haftmann, Florian | Technische Universität München | 2009 |
| Haftmann, Rolf | Technische Universität Chemnitz | 1979 |
| Haftmann, Werner | Technische Universität Dresden | 1986 |