D70 may refer to:
- , a 1911 Royal Australian Navy River class destroyer
- , a 1944 British Royal Navy Battle-class destroyer
- , a 1942 British Royal Navy Attacker-class escort carrier
- Nikon D70, a 2004 digital single-lens reflex camera model
- D70 road (Croatia), a state road
- Agranulocytosis, an acute condition involving a severe leukopenia (ICD-10 code: D70)
- Neo-Grünfeld Defence, Encyclopaedia of Chess Openings code
- Pueblo County School District 70<!--Usage in https://www.chieftain.com/story/news/2010/03/03/d70-shifts-to-4-day/8436295007/ -->
See also
- 70D (disambiguation)
- 70 (disambiguation)