Look up reconstructionism in Wiktionary, the free dictionary.
Reconstructionism may refer to:
- Christian Reconstructionism, a Calvinistic theological-political movement
- Hellenic Polytheistic Reconstructionism, a revival of ancient Greek religion
- Polytheistic reconstructionism, an approach to Neopaganism
- Reconstructionist Judaism, a modern American-based Jewish movement
- Zalmoxianism, a rebirth of ancient Dacian religion