There are 29 mathematicians whose last name begin with PICA.
| Picado, Jorge | Universidade de Coimbra | 1996 |
| Picanço da Silva, Juaci | Universidade de São Paulo | 1998 |
| Picantin, Matthieu | Université de Caen Normandie | 2000 |
| Picard, C. Émile | École Normale Supérieure Paris | 1877 |
| Picard, Claude-François | Université de Paris | 1963 |
| Picard, David | Université de Cergy-Pontoise | 2008 |
| Picard, Dominique | Université Paris-Sud XI - Orsay | 1983 |
| Picard, Frederic | Indiana University | 2006 |
| Picard, Jean | ||
| Picard, Joseph | Massachusetts Institute of Technology | 1993 |
| Picard, Marion | University of California, San Diego | 1993 |
| Picard, Rainer | Rheinische Friedrich-Wilhelms-Universität Bonn | 1973 |
| Picard, Richard | University of Minnesota - Twin Cities | 1981 |
| Picard, Rosalind | Massachusetts Institute of Technology | 1991 |
| Picard, Sebastien | Columbia University | 2018 |
| Picardi, Belén | Universidad Nacional del Sur | 2019 |
| Picarelli, Michele | New Jersey Institute of Technology | |
| Picaronny, Claudine | Université Paris Diderot - Paris 7 | 1988 |
| Picasso, Marco | École Polytechnique Fédérale de Lausanne (EPFL) | 1992 |
| Picaud, Jean-Claude | Université Joseph Fourier Grenoble I | 1995 |
| Picault, Julien | HEC Montréal | 2016 |
| Picavet, Gabriel | Université Paris-Sud XI - Orsay | 1984 |
| Picavet, Gabriel | École Normale Supérieure de Cachan | 1984 |
| Picavet, Gabriel | Université de Clermont | 1984 |
| Picavet, Monique | Université de Lille I | |
| Picavet-L'Hermitte, Martine | Université de Clermont | 1986 |
| Picavet-L'Hermitte, Martine | Université Paris-Sud XI - Orsay | 1986 |
| Picavet-L'Hermitte, Martine | École Normale Supérieure de Cachan | 1986 |
| Picazo, Jorge | Stanford University | 2002 |