Look up Bactria in Wiktionary, the free dictionary.
Bactria was an ancient region of Central Asia centred on the city of Balk (Bactra) in present-day Afghanistan.
Bactria may also refer to:
- Bactria (satrapy), administrative division of the Achaemenid Empire covering the region
- Bactria (fly), a genus of insects in the family Asilidae
- Bactria (plant), a genus of plants in the family Polygonaceae