Turkiye Halk Bankasi A.S. v. United States, 598 U.S. 264 (2023), was a United States Supreme Court case in which the court held that the Foreign Sovereign Immunities Act's comprehensive scheme governing claims of sovereign immunity in civil actions against foreign states and their instrumentalities does not cover criminal cases. The case concerned the exposure of Turkish state-owned bank Halkbank to prosecution by the Department of Justice.