There are 50 mathematicians whose last name begin with PENA.
| Pena, Anita | Stanford University | 2007 |
| Pena, Carlos | Universidad Autónoma de Madrid | 2000 |
| Pena, Carlos | University of Louisiana at Lafayette | 1992 |
| Pena, Edsel | Florida State University | 1986 |
| Pena, Gonçalo | École Polytechnique Fédérale de Lausanne (EPFL) | 2009 |
| Pena, Javier | Cornell University | 1998 |
| Pena, Manuel | Universidad Politécnica de Madrid | 2021 |
| Pena, Stephen | Texas Tech University | 2022 |
| Pena, Victor | Duke University | 2018 |
| Peňa, Simón | Masaryk University | 2004 |
| Peña, Ana | Universidad de Zaragoza | 1994 |
| Peña, Carlos | ||
| Peña, Daniel | Universidad Politécnica de Madrid | 1976 |
| Peña, Eduardo | Universidad de Granada | 1978 |
| Peña, Efrain | Universidade Federal do Rio de Janeiro | 1996 |
| Peña, Javier | ||
| Peña, Juan | Universidad de Zaragoza | 1986 |
| Peña, Sophie | University of the Philippines | 1987 |
| Penacchio, Olivier | Université Paul Sabatier - Toulouse III | 2002 |
| Pena Centeno, Tonatiuh | University of Sheffield | 2006 |
| Penadés, José | Universitat d'Alacant | 1993 |
| Penafiel, Carlos | Pontifícia Universidade Católica do Rio de Janeiro | 2010 |
| Penafiel, Johanne | Rijksuniversiteit Groningen | 2016 |
| Penaguiao, Raul | Universität Zürich | 2020 |
| Penaloza, Rodrigo | University of California, Los Angeles | 2002 |
| Peñaloza, Rafael | Technische Universität Dresden | 2009 |
| Peñaloza Velasco, Lizbeth | Universidad Nacional Autónoma de México (UNAM) | 2021 |
| Penalva, M. del Carmen | Universitat de València | 1996 |
| Peña-Macias, Victor | Universidad Nacional de Colombia | 2020 |
| Peña Marí, Ricardo | Universitat Politècnica de Catalunya | 1984 |
| Peña-Mora, Feniosky | Massachusetts Institute of Technology | 1994 |
| Peña Peña, Dixan | Universiteit Gent | 2008 |
| Peña Pérez, Yudier | Instituto Politécnico Nacional | 2021 |
| Peña Pollastri, Héctor Martín | Universidad Nacional de Córdoba | 2021 |
| Penaranda, Walter | Washington State University | 1992 |
| Peñaranda, Francisco | Universidad Complutense de Madrid | 2003 |
| Peñaranda, Luis | Université Henri Poincaré Nancy 1 | 2010 |
| Peñaranda Rivas, Siannah | Universidad Autónoma de Madrid | 2000 |
| Peñarrubia Garrido, Jorge | Ruprecht-Karls-Universität Heidelberg | 2003 |
| Penas, Linda | Missouri University of Science and Technology | 1985 |
| Penas, Maria | University of Maryland College Park | 2001 |
| Penas, Victor | Rijksuniversiteit Groningen | 2016 |
| Peñas Galezo, Ramiro | Universidad del Norte | 2022 |
| Peña (Suárez), Jorge | Université de Lausanne | 2012 |
| Penati, Alessandro | The University of Chicago | 1984 |
| Penaud, Jean-Guy | Université Bordeaux 1 | 1990 |
| Penaud, Jean-Guy | ||
| Penavin, Velimir | University of Belgrade | 1965 |
| Penazzi, Daniel | University of Minnesota - Twin Cities | 1993 |
| Penazzi, Davide | University of Leeds | 2011 |