Akitoshi Saito is a Japanese professional wrestler who is best known for his work in New Japan Pro-Wrestling (NJPW) and Pro Wrestling Noah (Noah). He is currently the World Heavyweight Champion at Pro Wrestling Zero1.

Pro Wrestling Noah is a Japanese professional wrestling promotion, founded in 2000 by former All Japan Pro Wrestling (AJPW) wrestler Mitsuharu Misawa after he had led a mass exodus in which 24 of AJPW's 26 contracted wrestlers left the promotion to form Noah.