Sen Shōan (千少庵) (1546 – October 10, 1614) was a Japanese tea ceremony master, and is distinguished in Japanese cultural history as the second generation in the Sen family tradition of Japanese tea ceremony founded by his father-in-law, Sen no Rikyū. His father was Miyaō Saburō, who was a resident of Sakai and was a master at playing the Japanese hand drum (tsutsumi). Circumstantial evidence indicates that Miyaō Saburō probably died around the year 1553. Shōan's mother, the wife of Miyaō Saburō, was known as Sōon. She became the second wife of Sen no Rikyū. Shōan was adopted into the Sen family and became the son-in-law of Rikyū when he married Rikyū's daughter Okame. The oldest boy born between Shōan and Okame was Sen Sōtan, the third generation in the Sen family tradition of Japanese tea