Sensō Sōshitsu

, also known as , is the 4th in a series of Japanese tea masters of the Urasenke family.
Lineage.
Senso Sōshitsu was first person in the Sen family to use the name "Sōshitsu". He was the youngest son of Sen Sōtan; and he was a great-grandson of Sen Rikyū.
Today, Sen Sōshitsu is the name of the head ("iemoto") of the Urasenke school of the Japanese tea ceremony.