There are 7 mathematicians whose last name begin with RYK.
| Rykaczewski, Krzysztof | Uniwersytet Mikołaja Kopernika | 2016 |
| Rykaczewski, Piotr | Technische Hochschule Karlsruhe | 2006 |
| Rykken, Elyn | Northwestern University | 1993 |
| Rykov, Vladimir | Central Economics and Mathematics Institute, Russian Academy of Science | 1966 |
| Rykov, Yuri | Lomonosov Moscow State University | 1988 |
| Rykunov, Gennadiy | National Aviation University | 1974 |
| Rykunov, Gennadiy | Kharkiv National University of Radioelectronics | 1974 |