Hornungia is a small genus of plants in the family Brassicaceae.

It currently contains three species that have previously been classified as members of other genera, including Hutchinsia and Pritzelago.

[1] The genera, and sometimes several others, are usually treated as synonyms.

Species: These are fleshy annuals with white flowers native to Eurasia.

One species, H. procumbens, is also widespread in North America.