Tathleeth governorate in Aseer region of southwestern Saudi Arabia has been surveyed for 22 lizard species belonging to 6 families throughout three years started from 2015. A total of 412 specimens of these lizards were encountered and identified. Gekkonidae represented the major family inhabiting the region comprising more than 50% of the collected lizards. Agamidae was represented by 5 species comprising more than 23% of the recorded lizards. The other four families (Lacertidae, Scincidae, Chamaeleonidae and Varanidae) comprised approximately 20% of all the collected lizards. The current survey could be used as conservational clue for the herpetofauna of Tathleeth.