| Birth Date: | 18 August 1916 |
| Birth Place: | Budapest, Hungary |
| Death Place: | France |
| Sport: | Swimming |
| Club: | III. kerületi TVE, Budapest |
| Show-Medals: | yes |
Magdolna "Magda" Lenkei (later Linzer, 18 August 1916 – 4 May 1998) was a Hungarian swimmer who won a bronze medal in the 4 × 100 m freestyle relay at the 1931 European Championships. She finished fourth in the relay at the 1936 Summer Olympics and failed to reach the final of the 100 m event.