| Cabinet Name: | Third Hertzog Cabinet |
| Cabinet Number: | 7th |
| Jurisdiction: | the Union of South Africa (since the 1909 South Africa Act) |
| Flag: | Flag of South Africa (1928–1982).svg |
| Flag Border: | true |
| Incumbent: | 1933–1938 |
| State Head Title: | Monarch |
| Governor General Title: | Governor-General |
| Government Head Title: | Prime Minister |
| Government Head: | Barry Hertzog |
| Legislature Status: | Coalition |
| Opposition Party: | South African Party |
| Opposition Leader: | Jan Smuts |
| Election: | 1933 election |
| Previous: | Hertzog II |
| Successor: | Hertzog IV |
The 7th Cabinet of the Union of South Africa, the 3rd formed by General Barry Hertzog, was in power from 17 May 1933 to 18 May 1938.
| Post | Minister | Term | Party | |||
|---|---|---|---|---|---|---|
| Prime Minister | Gen. Barry Hertzog | 1933 | 1938 | NP | ||
| Minister of External Affairs | ||||||
| align=center | UP | |||||
| Deputy Prime Minister | Gen. Jan Smuts | 1933 | 1938 | SAP | ||
| Minister of Justice | ||||||
| align=center | UP | |||||
| Minister of Agriculture and Forestry | The Hon. Jan Kemp MP | 1933 | 1935 | align=center | NP | |
| align=center | UP | |||||
| Minister of Commerce and Industry | The Hon. Adriaan Fourie MP | 1933 | 1938 | NP | ||
| Minister of Labour | 1935 | |||||
| align=center | UP | |||||
| Minister of Defence | The Hon. Oswald Pirow MP | 1933 | 1938 | NP | ||
| Minister of Railways and Harbours | ||||||
| align=center | UP | |||||
| Minister of Education | The Hon. J. F. H. Hofmeyer MP | 1933 | 1938 | SAP | ||
| Minister of Interior Affairs | 1936 | |||||
| Minister of Public Health | ||||||
| align=center | UP | |||||
| Minister of Finance | The Hon. N. C. Havenga MP | 1933 | 1938 | align=center | NP | |
| align=center | UP | |||||
| Minister of Lands | The Hon. Deneys Reitz MP | 1933 | 1935 | align=center | SAP | |
| align=center | UP | |||||
| Minister of Mines | The Hon. Patrick Duncan MP | 1933 | 1936 | align=center | SAP | |
| align=center | UP | |||||
| Minister of Native Affairs | The Hon. P. G. W. Grobler MP | 1933 | 1938 | align=center | NP | |
| align=center | UP | |||||
| Minister of Posts and Telegraphs | The Hon. C. F. Clarkson MP | 1933 | 1938 | NP | ||
| Minister of Public Works | ||||||
| align=center | UP | |||||
| Minister without Portfolio | The Hon. Richard Stuttaford MP | 1933 | 1936 | align=center | SAP | |
| align=center | UP | |||||
Changes 1935 | ||||||
| Post | Minister | Term | Party | |||
| Minister of Agriculture and Forestry | The Hon. Deneys Reitz MP | 1935 | 1938 | align=center | UP | |
| Minister of Labour and Social Welfare | The Hon. Adriaan Fourie MP | 1935 | 1936 | align=center | UP | |
| Minister of Lands | The Hon. Jan Kemp MP | 1935 | 1938 | align=center | UP | |
Changes 1936 | ||||||
| Post | Minister | Term | Party | |||
| Minister of Interior Affairs | The Hon. Richard Stuttaford MP | 1936 | 1938 | UP | ||
| Minister of Public Health | ||||||
| Minister of Labour and Social Welfare | The Hon. J. F. H. Hofmeyer MP | 1936 | 1937 | UP | ||
| Minister of Mines | 1938 | |||||
| Minister without Portfolio | The Hon. F. C. Sturrock MP | 1936 | 1938 | align=center | UP | |
Changes 1937 | ||||||
| Post | Minister | Term | Party | |||
| Minister of Labour | The Hon. J. F. H. Hofmeyer MP | 1937 | 1938 | UP | ||
| Minister of Social Welfare | ||||||