Sanada Masayuki

Sanada Masayuki (真田 昌幸?, 1544 (1547?) – July 13, 1611) was a Japanese Sengoku period daimyo. He was the third son of Sanada Yukitaka, a vassal daimyo to the Takeda family in Shinano province. He is known as a master strategist. Sanada Nobuyuki and Sanada Yukimura were his sons.