1938 South African general election|
|
|
| Registered | 1,052,652 | 
|---|
| Turnout | 79.36% ( 45.59pp) | 
|---|
|   | 
First party | 
Second party |  
|   | 
 | 
 |  
| Leader | 
J. B. M. Hertzog | 
D. F. Malan |  
| Party | 
United | 
Purified National |  
| Leader's seat | 
Smithfield | 
Piketberg |  
| Last election | 
53.95%, 136 seats | 
Did not exist |  
| Seats won | 
111 | 
27 |  
| Seat change | 
 25 | 
New party |  
| Popular vote | 
446,032 | 
259,543 |  
| Percentage | 
53.81% | 
31.31% |  
| Swing | 
 0.14pp | 
New party |  
  |  
|   | 
Third party | 
Fourth party |  
|   | 
 | 
 |  
| Leader | 
Charles Stallard | 
Walter Madeley |  
| Party | 
Dominion | 
Labour |  
| Leader's seat | 
Roodepoort (lost re-election) | 
Benoni |  
| Last election | 
Did not exist | 
6.34%, 2 seats |  
| Seats won | 
8 | 
3 |  
| Seat change | 
New party | 
 1 |  
| Popular vote | 
52,356 | 
48,641 |  
| Percentage | 
6.32% | 
5.87% |  
| Swing | 
New party | 
 0.47pp |  
 
  | 
 
Largest party by province  | 
 
 | 
General elections were held in South Africa on 18 May 1938 to elect the 150 members of the House of Assembly. The United Party won an absolute majority.