Dresserus schreineri is a species of spider in the family Eresidae. It is endemic to South Africa.
Dresserus schreineri is endemic to South Africa and has been recorded from the Northern Cape and Western Cape provinces. The species has been found in Hanover and Karoo National Park.
The species is rare and found in retreat webs made under rocks in the Nama Karoo biome. It inhabits areas at altitudes ranging from 1,212 to 1,358 m above sea level.
Dresserus schreineri is known from both sexes. The opisthosoma is dull testaceous and clothed with moderately long dark setae.
Dresserus schreineri is listed as Data Deficient due to the species' obscure status. The species is protected in Karoo National Park.
The species was originally described by in 1920 from Hanover. It has not been revised since its original description.