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
Great Green Wall (disambiguation) Green corridor Red corridor Blue (disambiguation) Wall (disambiguation)