Ninja Gaiden is a series of video games released by Tecmo.
Ninja Gaiden may also refer to:
Ninja Gaiden (arcade game), a 1988 video game Ninja Gaiden (NES game), a 1988 video game Ninja Gaiden (1991 OVA), aka Ninja Ryūkenden, a 1991 anime OVA film Ninja Gaiden (Game Gear), a 1991 video game Ninja Gaiden (1992 video game), originally for Master System Ninja Gaiden (2004 video game), originally for Xbox