Criticism of communism may refer to:
Criticism of communist states, criticism of the practical policies implemented by 20th century governments claiming to follow the ideology of Marxism–Leninism (usually known as communist states) Criticism of Marxism, criticism of the political ideology and principles most often identified with the word communism Anti-communism, opposition to communism, which may extend beyond simply criticising communism and include suppression of communist activities and rhetoric.
See also Criticism of socialism Criticism of welfare