Kenneth A. MacDonald Jr. | |
|---|---|
 | |
| Born | 1880 |
| Died | December 1937 Los Angeles, California, US |
| Nationality | American |
| Alma mater | École des Beaux-Arts |
| Occupation | architect |
| Known for | Spreckels Mansion |
Kenneth A. MacDonald Jr. (1880–1937) was an American architect, known for his residential and commercial work in San Francisco and Los Angeles.