The Cape Cross thick-toed gecko (Pachydactylus kochii), also known commonly as Koch's gecko and Koch's thick-toed gecko, is a species of lizard in the family Gekkonidae. The species is endemic to southern Africa.
The specific name, kochii, is in honor of Austrian-born South African entomologist .
P. kochii is found in Namibia and in South Africa (southern Namaqualand).
The preferred natural habitats of P. kochii are desert and savanna, at altitudes of .
Adults of P. kochii have a snout-to-vent length (SVL) of . The body is slender. Dorsally, the ground color is grayish with a lavender tinge, and there are five reddish-brown crossbands. Ventrally it is white.
P. kochii is terrestrial. It shelters in burrows dug by other animals.
P. kochii is oviparous.