| Marc Del Grande | |
| Office: | Prefect of French Guiana[1] |
| Term Start: | 5 August 2019 |
| Term End: | 25 November 2020 |
| Predecessor: | Martin Jaeger |
| Successor: | Thierry Queffelec |
| Birth Date: | 1965 3, df=y |
| Birth Place: | Laxou, Meurthe-et-Moselle, France |
| Nationality: |  French |
Marc Del Grande (born 15 March 1965 in Laxou, France) is a French senior civil servant and was the Prefect of French Guiana.
Marc Del Grande graduated at the Special Military School of Saint-Cyr.[2] Between 1991 and 1992, Del Grande was a military observer of the United Nations in Cambodia in the Khmer-held Angkor region.[3] Between 1999 and 2001, Del Grande was the commander of the Gendarmerie of Saint-Laurent-du-Maroni in French Guiana.[4] Between 21 July 2015 and June 2019,[4] Del Grande was appointed as the Secretary General and Sub Prefect of Pas-de-Calais.[2] Since 5 August 2019,[5] Del Grande is the Prefect of French Guiana. On 25 November 2020, Grande was replaced by Thierry Queffelec as Prefect.[6]