There are 73 mathematicians whose last name begin with PENN.
| Penn, Alan | University of Maryland College Park | 1971 |
| Penn, Elizabeth | California Institute of Technology | 2003 |
| Penn, Gerald | Carnegie Mellon University | 2000 |
| Penn, Howard | University of Michigan | 1973 |
| Penn, Michael | State University of New York at Albany | 2011 |
| Penn, Michal | Technion-Israel Institute of Technology | 1988 |
| Penn, Raymond | ||
| Penn, William | University of Pittsburgh | 2021 |
| Penna, Julio | Purdue University | 1974 |
| Penna, Michael | University of Illinois at Urbana-Champaign | 1974 |
| Pennacchi, George | Massachusetts Institute of Technology | 1984 |
| Pennacchietti, Fabrizio | ||
| Pennaneac'h, Hélène | Université de Rennes 1 | 2000 |
| Pennanen, Anssi | Jyväskylän yliopisto | 2010 |
| Pennanen, Teemu | University of Washington | 1999 |
| Pennant, Jonathan | University of Surrey | 2015 |
| Penne, Rudi | Universiteit Antwerpen | 1992 |
| Pennec, Xavier | ||
| Pennell, Edwin | North Carolina State University | 1995 |
| Pennell, Michael | The University of North Carolina at Chapel Hill | 2006 |
| Pennell, Stephen | Brown University | 1982 |
| Pennemann, Karl-Heinz | Carl-von-Ossietzky-Universität Oldenburg | 2009 |
| Penner, Inna | Moscow State Pedagogical Institute | 1966 |
| Penner, Irina | Humboldt-Universität zu Berlin | 2007 |
| Penner, Peter | University of Manitoba | 1981 |
| Penner, Robert | Massachusetts Institute of Technology | 1981 |
| Penner, Sidney | Illinois Institute of Technology | 1964 |
| Penner, Stanford | University of Wisconsin-Madison | 1946 |
| Penney, Carol | University of Georgia | 1971 |
| Penney, Jeffrey | Queen's University at Kingston | 2015 |
| Penney, John | ||
| Penney, Mark | University of Oxford | 2017 |
| Penney, Mark | University of Bath | 1999 |
| Penney, Richard | Massachusetts Institute of Technology | 1971 |
| Penney, Richard | University of Oxford | 1994 |
| Penney, Thomas | Harvard University | 1966 |
| Penney, William | University of Cambridge | 1936 |
| Penney, III, David | Tulane University | 1966 |
| Penneys, David | University of California, Berkeley | 2012 |
| Pennig, Ulrich | Georg-August-Universität Göttingen | 2009 |
| Penninckx, Pieter | Katholieke Universiteit Leuven | 2009 |
| Penning, Christiaan | Technische Universiteit Delft | 1960 |
| Penning, Frans | Universiteit Leiden | 1923 |
| Penninga, Teake | Rijksuniversiteit Groningen | 2007 |
| Penninger, Rainer | Rheinische Friedrich-Wilhelms-Universität Bonn | 2014 |
| Pennings, Albert | Syracuse University | 1960 |
| Pennings, Engelbertus | Technische Universiteit Delft | 1990 |
| Pennings, Maarten | Universiteit Utrecht | 1994 |
| Pennings, Nicolaas | Universiteit Leiden | 1976 |
| Pennings, Pepijn | Technische Universiteit Delft | 2016 |
| Pennings, Timothy | Iowa State University | 1987 |
| Pennington, Brian | Baylor University | 2018 |
| Pennington, Michael | ||
| Pennington, Michael | University of Wisconsin-Milwaukee | 1975 |
| Pennington, Nathan | The University of North Carolina at Chapel Hill | 2010 |
| Pennington, Ralph | Stanford University | 1954 |
| Pennington, Richard | University of Cambridge | 1989 |
| Pennington, Robin | Emory University | 1993 |
| Pennington, Steven | University of Kansas | 2014 |
| Pennington, Thomas | University of Bath | 2022 |
| Pennington, William | University of Cambridge | 1951 |
| Penninkhof, Johanna | Universiteit Utrecht | 2006 |
| Pennisi, Louis | The University of Chicago | 1952 |
| Pennisi, Sarah-Jean | Illinois State University | |
| Penniston, David | University of Georgia | 1998 |
| Pennock, David | University of Michigan | 1999 |
| Pennock, Robert | University of Pittsburgh | 1991 |
| Pennockius, Jacobus | Universiteit Leiden | 1647 |
| Penny, David | University of Toronto | 1993 |
| Penny, David | 1965 | |
| Penny, Kay | University of Aberdeen | 1995 |
| Penny, Stephen | ||
| Pennybacker, Matthew | University of Arizona | 2013 |