Ahler Bruchgraben
Location of mouth
Location
Country	Germany
States	North Rhine-Westphalia and Lower Saxony
Reference no.	DE: 466598
Physical characteristics
Source
• location	Near Ahle
• coordinates	52°15′09″N 8°11′39″E / 52.2525°N 8.19417°E / 52.2525; 8.19417
• elevation	ca. 98 m above sea level (NN)
Mouth
• location	Near Bruchmühlen (Lower Saxony) into the Else (KM16.3)
• coordinates	52°11′27″N 8°29′40″E / 52.19083°N 8.49444°E / 52.19083; 8.49444
• elevation	ca. 65 m above sea level (NN)
Length	3.1 km (1.9 mi)[1]
Basin size	5.8 km2 (2.2 sq mi)[2]
Basin features
Progression	Else→ Werre→ Weser→ North Sea
Landmarks	Large towns: Bünde, Melle Villages: Rödinghausen

The Ahler Bruchgraben (also: Ahler Bruchbach) is a left tributary of the River Else in the northeast of the German federal states of North Rhine-Westphalia and Lower Saxony. The stream is part of the Weser basin and drains a small area of the Ravensberg Hills (Ravensberger Hügelland).

• List of rivers of North Rhine-Westphalia
• List of rivers of Lower Saxony

• River information system