The flag of the Helghast Empire is a fictional symbol from the Killzone video game series. It's instantly recognizable to fans of the franchise and is meant to represent the militaristic and totalitarian nature of the Helghast regime. The flag features a red, black, and white color scheme, which is often associated with fascist and authoritarian movements in real-world history. The black and red are symbolic of the Helghast's aggression, militarism, and the blood they are willing to shed for their cause.

At the center of the flag is the Helghast emblem, often referred to as the Helghan Triad. This emblem consists of a stylized sun-like symbol with three radiating points, often interpreted as representing "Peace, Justice, Freedom" in the Helghast language.  However, within the context of the game's narrative, these words are a form of propaganda, masking the brutal reality of their empire's ideology. The design reflects the Helghast's belief in racial purity and their desire to overcome the oppression they faced from the Interplanetary Strategic Alliance (ISA), making the flag a potent symbol of both their past suffering and their future ambition for dominance.