| Brenne | |
|---|---|
The Brenne at Montbard | |
| Location | |
| Country | France |
| Physical characteristics | |
| Source | |
| - location | Sombernon, Côte-d'Or |
| - coordinates | 47°18′50″N 4°42′36″E / 47.31389°N 4.71000°E |
| Mouth | |
| - location | Armançon |
| - coordinates | 47°38′38″N 4°16′34″E / 47.6439°N 4.276°E |
| Length | 71.7 km (44.6 mi) |
| Basin features | |
| Progression | Armançon→ Yonne→ Seine→ English Channel |
The Brenne is a river in eastern France. It is a right tributary of the Armançon river and flows through the Côte-d'Or department in the Bourgogne-Franche-Comté region.
The Brenne has a length of 71.7 km (44.6 mi), and a drainage basin with an area of approximately 491 km2 (190 sq mi).
Its average yearly discharge (volume of water which passes through a section of the river per unit of time) is 8.19 m3/s (289 cu ft/s) at Montbard in the Côte-d'Or department.
![]() |
| Average monthly discharge (m3/s) at Montbard (1988 - 2017) |
The Brenne starts in the commune of Sombernon, at an elevation of about 560 m (1,837 ft), at about 30 km (19 mi) to the west of Dijon.
It flows to the northwest and joins the Armançon river between the communes Buffon and Montbard at an elevation of about 200 m (660 ft) above sea level.
The Brenne flows through 1 region (Nouvelle-Aquitaine) and 1 department (Côte-d'Or). The river flows through the communes:
There are only 2 important tributaries, and both join the Brenne on the right side: the Oze and the Ozerain rivers.