Blue wall may refer to:

  • Blue wall (United States), states leaning toward the Democratic Party in presidential elections
  • Blue wall (British politics), a group of Conservative-leaning UK parliamentary constituencies which are seen as shifting away from the party
  • Blue wall of silence, an informal code among some police officers not to report wrongdoing by fellow officers
    • "The Blue Wall", an episode of the television series Law & Order (season 1)
    • The Blue Wall, a 2018 documentary film about the Chicago murder of Laquan McDonald, updated in 2019 as 16 Shots

See also

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