| Marcello Veneziale | |
| Office1: | Mayor of Isernia |
| Term Start1: | 27 February 1993 |
| Term End1: | 15 May 1995 |
| Predecessor1: | Domenico Testa |
| Successor1: | Giuseppe Caterina |
| Office2: | Member of the Regional Council of Molise |
| Term Start2: | 29 May 1995 |
| Term End2: | 17 April 2000 |
| Office3: | President of Molise |
| Term Start3: | 7 June 1995 |
| Term End3: | 20 November 1998 |
| Predecessor3: | Giovanni Di Giandomenico |
| Successor3: | Angelo Michele Iorio |
| Term Start4: | 11 May 1999 |
| Term End4: | 17 April 2000 |
| Predecessor4: | Angelo Michele Iorio |
| Successor4: | Giovanni Di Stasi |
| Birth Date: | 1941 4, df=yes |
| Birth Place: | Naples, Campania, Italy |
| Party: | Independent (centre-left) |
| Occupation: | Magistrate |
Marcello Veneziale (born 20 April 1941) was an Italian magistrate and politician who served as Mayor of Isernia (1993–1995) and President of Molise for two terms (1995–1998, 1999–2000).[1] [2]