Le Steinberg, Mountain summit in Breitenbach-Haut-Rhin, France.

Le Steinberg is a mountain summit in the Vosges range situated between Breitenbach-Haut-Rhin and Sondernach. The terrain features open areas mixed with forested slopes that offer views across the surrounding landscape.

Le Steinberg rises to 1,177 m in the Vosges, 1.4 km from Le Petit Ballon (1,272 m) and about 5.7 km north of Munster. The summit lies between Breitenbach-Haut-Rhin and Sondernach. The sources record no historical events for the summit itself; its documented facts are topographic and climatic, with a mountain climate averaging 8 °C and about 1,601 mm of precipitation a year.

Le Steinberg lies in the Vosges above the Munster valley, 5.7 km north of Munster and 1.4 km from Le Petit Ballon, which rises to 1,272 m. The summit itself reaches 1,177 m, and the slopes around it are wooded, with beech and fir on the hillsides. The name Steinberg, "stony mountain", is the German form still used alongside the French one.

Multiple marked hiking trails reach the summit with varying difficulty levels to suit different abilities. Visitors should choose routes based on their fitness level and check weather conditions before setting out.

On clear days, the view from here extends across both French and German territories at once. This perspective echoes the region's long history as a border area.