Masako Sen
- Born
- 23 October 1951 (74 years)
- Place of birth
- Kamiōsaki, Shinagawa, Tokyo, Japan
- Gender
- Female
Masako Sen (Born Princess Masako of Mikasa) is the wife of Sōshitsu Sen XVI. In 1983 she married Sōshitsu Sen XVI, and as per the Imperial Household Law of 1947, was forced to relinquish her title.
