There are 6 mathematicians whose last name begin with GAP.
| Gapeev, Pavel | Lomonosov Moscow State University | 2001 |
| Gapeyev, Vladimir | University of Pennsylvania | 2006 |
| Gaponenko, Valeriĭ | Rostov on Don State University | 1974 |
| Gaponov-Grekhov, Andrei | St. Petersburg State Pedagogical University | 1955 |
| Gapp, Klaus-Peter | Universität des Saarlandes | 1996 |
| Gaprindashvili, George | Ivane Javakhishvili Tbilisi State University | 1984 |