There are 28 mathematicians whose last name begin with OLL.
| Olla, Stefano | Rutgers University, New Brunswick | 1987 | 
| Ollar, Mariann | University of Wisconsin-Madison | 2014 | 
| Ollendorff, Franz | Technische Hochschule Danzig | 1922 | 
| Oller, A. M. | Universidad Autónoma de Barcelona | 1995 | 
| Öller, Lars-Erik | Helsingin yliopisto | 1978 | 
| Ollerenshaw, Kathleen | University of Oxford | 1945 | 
| Oller-Marcén, Antonio | Universidad de Valladolid | 2012 | 
| Öllers, Michel | Technische Universiteit Eindhoven | 2003 | 
| Ollerton, Richard | University of Technology, Sydney | 1990 | 
| Olles, Joseph | Rensselaer Polytechnic Institute | 2013 | 
| Olles, Mark | University of Tennessee - Knoxville | 2008 | 
| Ollé Torner, Mercè | Universidad Autónoma de Barcelona | 1989 | 
| Olli, Jeanette | The University of North Carolina at Chapel Hill | 2009 | 
| Ollila, Esa | Jyväskylän yliopisto | 2002 | 
| Ollila, Pauli | Helsingin yliopisto | 2004 | 
| Ollin, Harold | State University of New York at Stony Brook | 1978 | 
| Ollinger, Nicolas | École Normale Supérieure de Lyon | 2002 | 
| Öllinger, Michael | Universität der Bundeswehr München | 2014 | 
| Ollis, Matthew | University of London | 2003 | 
| Ollivier, Annabelle | Institut National Polytechnique de Grenoble (INPG) | 2006 | 
| Ollivier, Arthur | The University of Iowa | 1936 | 
| Ollivier, François | École Polytechnique | 1990 | 
| Ollivier, Marc | Université Paris-Sud XI - Orsay | 1999 | 
| Ollivier, Rachel | Université Paris Diderot - Paris 7 | 2005 | 
| Ollivier, Yann | Université Paris-Sud XI - Orsay | 2003 | 
| Ollman, Loyal | University of Michigan | 1939 | 
| Ollmann, (Loyal) Taylor | Cornell University | 1970 | 
| Ollongren, Alexander | Universiteit Leiden | 1962 | 
