The Public Servants Association of South Africa (PSA) is a trade union for public sector workers in South Africa.

The PSA the largest politically non-affiliated trade union for public servants in the country.

Long independent, in 2017 it affiliated to the Federation of Unions of South Africa.

Disputes may include negotiating fair terms of remuneration, employee benefits (such as medical aid, pension, and housing subsidies), and working conditions (such as working hours, leave of absence, and occupational safety and health).

This article related to a South African trade union is a stub.