| Jean-Marie Léonard | |
| Birth Date: | 14 July 1943 |
| Birth Place: | Flémalle, Belgium |
| Nationality: | Belgian |
| Party: | PS |
| Office: | Member of the Chamber of Representatives of Belgium |
| Term Start: | 9 May 1990 |
| Term End: | 12 April 1995 |
| Office2: | Member of the Parliament of Wallonia |
| Term Start2: | 12 June 1990 |
| Term End2: | 12 June 2004 |
Jean-Marie Léonard (14 July 1943 – 9 August 2021) was a Belgian politician.[1] A member of the Socialist Party (PS), he served in the Chamber of Representatives of Belgium from 1990 to 1995 and the Parliament of Wallonia from 1990 to 2004.
Léonard graduated from and became a primary schoolteacher. He was President of the Union Socialiste Communale de Flémalle and served in the cabinets of Minister-Presidents Jean-Maurice Dehousse and Yvan Ylieff.
His son,, served in the Parliament of Wallonia and the Parliament of the French Community.