There are 16 mathematicians whose last name begin with LAIN.
| Lain, Antonio | University of Illinois at Urbana-Champaign | 1996 |
| Laincz, Christopher | Duke University | 2003 |
| Laine, Ilpo | Helsingin yliopisto | 1970 |
| Laine, Marko | Lappeenrannan teknillinen yliopisto | 2008 |
| Laine, Thomas | Northwestern University | 1978 |
| Lainé, Edouard | Université de Paris | 1929 |
| Laín Fernández, Noemi | Universität zu Lübeck | 2003 |
| Laing, Alan | University of Maryland College Park | 1996 |
| Laing, Andrew | Massachusetts Institute of Technology | 1988 |
| Laing, Carlo | University of Cambridge | 1997 |
| Laing, Christian | Florida State University | 2007 |
| Laing, Christopher | University of Otago | 2014 |
| Laing, Derek | University of Essex | 1989 |
| Laing, Ernest | University of Glasgow | 1954 |
| Laing, Zoe | University of Southampton | 2009 |
| Lainz-Valcazar, Manuel | Instituto de Ciencias Matemáticas | 2022 |