Seiya Sanada (?? ??, Sanada Seiya, born January 28, 1988) is a Japanese professional wrestler.
He is currently working for New Japan Pro-Wrestling (NJPW) under the name Sanada (stylized in all capital letters) as part of the stable Los Ingobernables de Japon.
He is 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.