Lirstal is an Ortsgemeinde, or municipality, located in the Vulkaneifel district of Rhineland-Palatinate, Germany. It functions as a member of the Verbandsgemeinde Kelberg, which is a type of collective municipality.
The administrative seat for the Verbandsgemeinde to which Lirstal belongs is situated in the like-named municipality of Kelberg. The village is situated within the geographical region of the Vulkaneifel.