The Nikon D70 is a digital single-lens reflex camera, introduced at the 2004 PMA Annual Convention and Trade Show, as Nikon's first consumer-level digital SLR, and a competitor to the Canon EOS 300D. It was often sold in a "kit package" with the Nikon 18-70mm AF-S lens. The Nikon D70 was succeeded initially by the Nikon D70s and eventually by the Nikon D80 and Nikon D90, announced on August 9, 2006 and August 27, 2008 respectively. The Nikon D70 is the first DSLR camera built by Nikon's factory in Thailand. It debuted at a price of US$999.

Nikon Corporation is a Japanese optics and photographic equipment manufacturer headquartered in Tokyo, Japan. The companies held by Nikon form the Nikon Group.