The Little Kyll[2][3] German: Kleine Kyll, pronounced: "kill") is a 23.9-kilometre-long (14.9 mi) orographically right-hand tributary of the Lieser.

The Little Kyll rises 2 kilometres (1.2 mi) northeast of Neroth on the heights of the Neroth woods in the county of Vulkaneifel in the German state of Rhineland-Palatinate.

It flows in a southerly direction through the municipalities of Neroth, Oberstadtfeld, Niederstadtfeld and Schutz and empties into the Lieser south of Manderscheid, Bernkastel-Wittlich.

The tributaries of the Little Kyll include the following (in a downstream direction):[1] In the area between Oberstadtfeld and Bleckhausener Mühle/Meerfeld the cycleway Kosmosradweg [de] runs parallel to the Kleine Kyll.

At the confluence with the Horngraben, south of Manderscheid is the gorge of Wolfsschlucht[4] as well as a waterfall.