| Honorific Prefix: | General |
| Gillis le Fèvre de Montigny | |
| Office: | Chairman of the United Defence Staff of the Armed Forces of the Netherlands |
| Term Start: | 10 May 1962 |
| Term End: | 5 May 1965 |
| Predecessor: | Lieutenant admiral Henry Pröpper |
| Successor: | General Hein Zielstra |
| Office1: | Chief of Defence |
| Term Start1: | 1957 |
| Term End1: | 1962 |
| Predecessor1: | General Ben Hasselman |
| Successor1: | Lieutenant General A.V. van den Wall Bake |
| Birth Name: | Gillis Johannis le Fèvre de Montigny |
| Birth Date: | 18 December 1901 |
| Birth Place: | Amsterdam, Netherlands |
| Death Place: | The Hague, Netherlands |
| Allegiance: |  Netherlands |
| Serviceyears: | ?-1965 |
| Rank: | General |
| Battles: | |
General Gillis le Fèvre de Montigny (18 December 1901 – 1 January 1982) was a Dutch military officer who served as Chairman of the United Defence Staff of the Armed Forces of the Netherlands between 1962 and 1965.