There are 65 mathematicians whose last name begin with CLO.
| Cload, Bruce | University of Toronto | 1997 |
| Clochard, Martin | Université Paris-Saclay | 2018 |
| Clochard, Martin | Université Paris-Sud XI - Orsay | 2018 |
| Clock, Michael | Oklahoma State University | 1967 |
| Clocksin, William | ||
| Clode, Simon | University of Queensland | 2006 |
| Clodius, Robert | University of California, Berkeley | 1950 |
| Cloete, Ielyaas | University of Auckland | 2020 |
| Cloez, Bertrand | Université Paris-Est | 2013 |
| Clogg, Clifford | The University of Chicago | 1977 |
| Cloître, Guillaume | Université Sorbonne Paris Nord | 2017 |
| Cloix, Séverine | Université de Genève | 2017 |
| Cloke, Martin | University of London | 2005 |
| Cloninger, Alexander | University of Maryland College Park | 2014 |
| Clontz, Steven | Auburn University | 2015 |
| Cloos, Cai | Universität Bielefeld | 2020 |
| Clop Ponte, Albert | Universitat Autònoma de Barcelona | 2006 |
| Clor, Gary | Wayne State University | 1982 |
| Clos, Timothy | University of Toledo | 2017 |
| Close, Charles | Rensselaer Polytechnic Institute | 1962 |
| Close, Edward | The Johns Hopkins University | 1989 |
| Close, Elon | University of California, Berkeley | 1969 |
| Close, Frank | University of Oxford | 1970 |
| Close, Peter | University of Maryland College Park | 1998 |
| Close, Sigrid | Boston University | 2004 |
| Closet-Kopp, Déborah | Université de Metz | |
| Closky, David | Northwestern University | 1988 |
| Closs, Otto | Ruprecht-Karls-Universität Heidelberg | 1908 |
| Closson, Erik | University of California, Berkeley | 2008 |
| Closterhalfen, Balthasar | Rheinische Friedrich-Wilhelms-Universität Bonn | 1874 |
| Clote, Peter | Duke University | 1979 |
| Cloteaux, Brian | New Mexico State University | 2007 |
| Clotfelter, Charles | Harvard University | 1974 |
| Clots-Figueras, Irma | London School of Economics and Political Science | 2006 |
| Clots-Figueres, Irma | ||
| Clotz, Ulf | Bergische Universität Wuppertal | 2009 |
| Clouatre, Raphael | Indiana University | 2013 |
| Cloud, Jason | Massachusetts Institute of Technology | 2016 |
| Cloud, M. Katherine | The University of North Carolina at Chapel Hill | 2010 |
| Clouet, Jean-Francois | École Polytechnique | 1994 |
| Clough, Adrian | University of Texas at Austin | 2021 |
| Clough, Anne | University of Arizona | 1986 |
| Clough, Benjamin | Rensselaer Polytechnic Institute | 2012 |
| Clough, Crystal | University of Cincinnati | 2009 |
| Clough, Helen | Lancaster University | 1998 |
| Clough, Ian | University of Cincinnati | 2000 |
| Clough, James | Imperial College London | 2017 |
| Clough, Jessica | Technische Universiteit Eindhoven | 2016 |
| Clough, Robert | Northwestern University | 1967 |
| Clouse, Bradley | University of Kentucky | 2002 |
| Clouse, Chris | University of Montana | 2004 |
| Clouse, Daniel | State University of New York at Binghamton | 2002 |
| Clouse, R. Wilburn | Vanderbilt University | 1977 |
| Clouston, Ranald | University of Cambridge | 2009 |
| Clout, Ramon | Technische Universiteit Eindhoven | 2001 |
| Clouteau, Didier | ||
| Cloutier, James | Rice University | 1975 |
| Cloutier, Martin | University of Illinois at Urbana-Champaign | 1999 |
| Cloutier, Maurice-Étienne | Université Laval | 2018 |
| Cloutier, Norman | West Virginia University | 1981 |
| Clow, Andrew | University of Warwick | 2000 |
| Clower, Robert | ||
| Clowes, Max | ||
| Clozeau, Nicolas | Sorbonne Université | 2021 |
| Clozel, Laurent | Université Paris Diderot - Paris 7 | 1981 |