There are 60 mathematicians whose last name begin with KIRK.
| Kirk, Abigail | University of London | 2004 |
| Kirk, Colleen | Northwestern University | 1999 |
| Kirk, Daniel | University of Leeds | 2013 |
| Kirk, Daniel | Massachusetts Institute of Technology | 2003 |
| Kirk, David | University of Oxford | 1997 |
| Kirk, Dianna | University of Auckland | 2007 |
| Kirk, Donald | University of Illinois at Urbana-Champaign | 1965 |
| Kirk, Herbert | North Carolina State University | 1976 |
| Kirk, Keegan | University of Waterloo | 2022 |
| Kirk, Nathan | Queen's University of Belfast | 2023 |
| Kirk, Neil | University of Liverpool | 1993 |
| Kirk, Paul | Brandeis University | 1988 |
| Kirk, Paul | Imperial College London | 2011 |
| Kirk, Robert | Massachusetts Institute of Technology | 1972 |
| Kirk, Roger | The Ohio State University | 1955 |
| Kirk, Ronald | California Institute of Technology | 1968 |
| Kirk, Ryan | University of Maryland College Park | 2019 |
| Kirk, Samantha | North Carolina State University | 2021 |
| Kirk, Vivien | University of Cambridge | 1990 |
| Kirk, William | University of Missouri - Columbia | 1962 |
| Kirk-Davidoff, Daniel | Massachusetts Institute of Technology | 1998 |
| Kirkegaard, Christian | Aarhus University | 2006 |
| Kirkels, Arjan | Technische Universiteit Eindhoven | 2016 |
| Kirkendall, Nancy | The George Washington University | 1974 |
| Kirkham, Christopher | University of Cambridge | 1975 |
| Kirkham, Don | Columbia University | 1938 |
| Kirkham, William | Indiana University | 1935 |
| Kirkilionis, Markus | Ruprecht-Karls-Universität Heidelberg | 1995 |
| Kirkina, Karina | University of Warwick | 2018 |
| Kirkinis, Eleftherios | University of Washington | 2011 |
| Kirk, Jr., Joe | University of Texas at Austin | 1967 |
| Kirkland, Mark | University of Strathclyde | 1989 |
| Kirkland, Stephen | University of Toronto | 1989 |
| Kirkland, Tom | University of Texas at Austin | 1979 |
| Kirkman, Ellen | Michigan State University | 1975 |
| Kirkman, Thomas | University of Wisconsin-Madison | 1982 |
| Kirkor, Andrzej | Institute of Mathematics, Polish Academy of Sciences | 1954 |
| Kirkpatrick, Anna | Georgia Institute of Technology | 2021 |
| Kirkpatrick, Arthur | University of Oregon | 2000 |
| Kirkpatrick, David | University of Toronto | 1974 |
| Kirkpatrick, Dean | Arizona State University | 2002 |
| Kirkpatrick, Ellis | Cornell University | 1923 |
| Kirkpatrick, Evron | ||
| Kirkpatrick, Helen | University of Michigan | 1990 |
| Kirkpatrick, Kay | University of California, Berkeley | 2007 |
| Kirkpatrick, Kim | New Mexico State University | 1965 |
| Kirkpatrick, Mark | University of Washington | 1983 |
| Kirkpatrick, Melvin | University of Tennessee - Knoxville | 1978 |
| Kirkpatrick, Michael | West Virginia University | 2005 |
| Kirkpatrick, Pamela | Lehigh University | 2018 |
| Kirkpatrick, Theodore | The Rockefeller University | 1981 |
| Kirkup, George | University of California, Berkeley | 2005 |
| Kirkup, Stephen | University of Brighton | 1989 |
| Kirkwood, Bessie | University of Virginia | 1995 |
| Kirkwood, Daniel | Oakland University | 2007 |
| Kirkwood, Ian | Monash University | 1976 |
| Kirkwood, James | University of Virginia | 1982 |
| Kirkwood, John | Massachusetts Institute of Technology | 1929 |
| Kirkwood, Samuel | ||
| Kirkwood, Thomas |