Akiba may refer to:
- Akiba-kei, a Japanese slang term
- Tadatoshi Akiba (born 1942), mayor of Hiroshima
- Akiba (subgenus), a subgenus of protozoa in the genus Leucocytozoon
In entertainment:
- Akiba (film), a 2006 Japanese film
- Hiroshi Akiba, a character in the Inubaka: Crazy for Dogs manga series
- Akiba, a character in the Metal Gear Solid series of video games
In geography:
- Akiba-Schechter Jewish Day School, a Jewish school in Hyde Park, Chicago
- Akiba Hebrew Academy (Merion, Pennsylvania), former name of Jack M. Barrack Hebrew Academy located in Radnor Township, Pennsylvania
- Akihabara, an area of Tokyo, often shortened to Akiba