There are 19 mathematicians whose last name begin with LEIG.
| Leiger, Toivo | Ural State University | 1979 |
| Leigh, D. | University of Cambridge | 1955 |
| Leigh, Daniel | The Johns Hopkins University | 2005 |
| Leigh, Donald | University of Cambridge | 1954 |
| Leigh, Duane | ||
| Leigh, Graham E | University of Leeds | 2010 |
| Leigh, Jason | University of Illinois at Chicago | 1998 |
| Leigh, John | ||
| Leigh, John | University of Wisconsin-Madison | 1979 |
| Leigh, Oliver | University of British Columbia | 2019 |
| Leigh, Oliver | University of Melbourne | 2019 |
| Leigh, Robert | University of Texas at Austin | 1991 |
| Leighton, David | Stanford University | 1985 |
| Leighton, F. Thomson | Massachusetts Institute of Technology | 1981 |
| Leighton, Linda | Columbia University | 1978 |
| Leighton, Ralph | Brandeis University | 1970 |
| Leighton, Robert | California Institute of Technology | 1947 |
| Leighton, Jr., Walter | Harvard University | 1935 |
| Leigon, Charles | Louisiana State University | 2021 |