Hostile Array is a metalcore and post-hardcore band originating from Maryland, United States. It was formed in 2017 and has gained recognition for its aggressive music and socially and politically charged lyrics

Hostile Array has created a distinctive sound that combines the intensity of metalcore with melodic and atmospheric elements. Their songs often address social and political issues such as injustice, inequality, and corruption. They have received acclaim for their lyrical approach and energetic stage presence.