Ds-281 is a fictional entity from the SCP Foundation universe, which is a collaborative writing project centered around a secret organization that contains and studies anomalous objects and entities. Ds-281 is classified as a humanoid entity with unique properties that set it apart from ordinary humans. The entity exhibits abilities that challenge the laws of physics and human understanding. Researchers within the SCP Foundation study Ds-281 to learn more about its origins, capabilities, and potential applications or threats it may pose to society.