Désirée van der Walt is a South African politician who has been a Member of the National Assembly of South Africa since August 2023, previously serving in the Assembly between 2004 and 2010 and again from 2014 to 2023. She was a member of the Limpopo Provincial Legislature from 2010 to 2014 and again in 2023. Van der Walt is a member of the Democratic Alliance.

The Democratic Alliance is a South African political party and the official opposition to the ruling African National Congress (ANC). The party is broadly centrist, and has been attributed both centre-left and centre-right policies. It is a member of Liberal International and the Africa Liberal Network. The DA traces its roots to the founding of the anti-apartheid Progressive Party in 1959, with many mergers and name changes between that time and the present. The DA ideologically shows a variety of liberal tendencies, including social liberalism, classical liberalism, and conservative liberalism.