Pfaffenthal () is a quarter in central Luxembourg City, in southern Luxembourg. The quarter owes its name to the German words Pfaffen, meaning monk, and Tal, meaning valley, as the area was once administered by the Benedictine Abbey in Altmunster.
In central Luxembourg City, southern Luxembourg, Pfaffenthal is named after the German terms Pfaffen (monk) and Tal (valley), signifying its historical association with the Benedictine Abbey in Altmunster.