Esterhuysenia is a genus of flowering plants belonging to the family Aizoaceae.

[1] Its native to the Cape Provinces of South Africa.

[1] The genus name of Esterhuysenia is in honour of Elsie Elizabeth Esterhuysen (1912–2006), a South African botanist,[2] and it was first described and published in J. S. African Bot.

Vol.33 on page 308 in 1967.

[1] Known species:[1]