Phurba Tashi Sherpa Mendewa (, 1971) is a Nepalese Sherpa mountaineer known for his numerous ascents of major Himalayan peaks. He holds the record for the most total ascents of eight-thousanders, with 30. These include twenty-one ascents of Mount Everest, five on Cho Oyu, two on Manaslu, and one each on Shishapangma and Lhotse.