Popinolashki waterfall (Bulgarian: Попинолъшки водопад, Popinolashki vodopad) is a waterfall in the Bulgaria's Pirin mountain.
[1] It is situated at less than 20 km from the town of Sandanski, in a country-side known as Popina laka.
It is located at an altitude of 1,230 m on the current of the Bashliitsa river.
Its height is estimated at 12 m. There are woodlands in the vicinity.
On 11 October 1965 the waterfall was designated a natural landmark.