The terms communism or communist can refer to several related things:

1. The sociopolitical movement that aims for a classless and stateless society.
2. The economic system which intends controlled economy by government.
3. The political ideology which sometimes has resulted in totalitarianism.

Pages in this category should be moved to subcategories where applicable. This category may require frequent maintenance to avoid becoming too large. It should directly contain very few, if any, pages and should mainly contain subcategories.

Wikimedia Commons has media related to Communism.

Non-Marxist forms of communism also exist, for example Christian communism.