Seiya Sanada, Japanese wrestler
Seiya Sanada (真田 聖也, Sanada Seiya, born January 28, 1988), better known by his ring name Sanada (stylized as SANADA), is a Japanese professional wrestler. He is signed to New Japan Pro-Wrestling (NJPW), where he is the current IWGP United States Heavyweight Champion in his first reign. He is also a member of Los Ingobernables de Japón.

As part of NJPW, Sanada is mostly known for his tag team with Evil, with whom he is a two time IWGP Tag Team Champion, two time World Tag League winner, and a three time NEVER Openweight 6-Man Tag Team Champion (alongside Bushi). He is also known for his work in All Japan Pro Wrestling (AJPW), where he was the first Gaora TV Champion, a two-time All Asia Tag Team Champion, a one-time World Tag Team Champion, and the winner of the 2011 World's Strongest Tag Determination League tournament. Sanada is also known for his time in the Japanese Wrestle-1 (W-1) and American Total Nonstop Action Wrestling (TNA) promotions. Through the W-1/TNA working relationship, Sanada became a one time TNA X Division Champion, winning the title at the collaborative Kaisen: Outbreak.