There are in “Sevan” national park and in its buffer zone 16 species of reptiles, 11 of which belong to taxonomic order of lizards (Lacertilia) and 5 species belong to snakes (Serpentes) taxonomic order. Some of these species are listed in the Red book of Armenia: steppe-runner/Arguta (E. a.transcaucasica) and Asia Minor lizard/dwarf lizard (Lacerta parva).
- Asia Minor lizard (Lacerta parva)
- Sand lizard (Lacerta agilis brevicaudata)
- Dice snake (Natrix tesselata)
Alburzi viper (vipera eriwanensis)