Drosera dielsiana is a compact rosetted sundew native to South Africa (KwaZulu-Natal, the Free State, the Northern Provinces), Eswatini (Swaziland), Mozambique, Malawi, and Zimbabwe.

[2] It was described as a new species by Arthur Wallis Exell and Jack Rodney Laundon in 1956.

[3][4] The diploid chromosome number is 2n=40.

[5] It was named in honor of Ludwig Diels, the author of the 1906 monograph on the Droseraceae.

This Droseraceae article is a stub.