The Blaireau Case may refer to:

The Blaireau Case, English language title for the 1899 novel L'affaire Blaireau by Alphonse Allais The Blaireau Case (1923 film), a 1923 French silent film based on the novel The Blaireau Case (1932 film), a 1932 French comedy drama film based on the novel

See also Adieu Blaireau, a 1985 French film