| Honorific-Prefix: | The Hon |
| Lewis McDonald | |
| Office: | Queensland Legislative Council |
| Term Start: | 10 October 1917 |
| Term End: | 23 March 1922 |
| Birth Date: | 22 December 1881 |
| Birth Place: | Lanark, Scotland |
| Birthname: | Lewis Richard McDonald |
| Nationality: | Scottish Australian |
| Party: | Labor |
| Occupation: | Trade union secretary |
Lewis Richard McDonald (22 November 1881 - 18 September 1936) was an Australian politician. He was a Labor member of the Queensland Legislative Council from 1917 until its abolition in 1922.[1]