Humphrey v. Pegues was a United States Supreme Court case that dealt with the issue of whether a state could remove a state official from office without due process of law. The case involved William Humphrey, a justice of the peace in Arkansas, who was removed from office by the state legislature without a hearing or any other form of due process. Humphrey sued the state of Arkansas, arguing that his removal violated the Fourteenth Amendment of the United States Constitution, which guarantees due process of law. The Supreme Court ruled in favor of Humphrey, holding that the Fourteenth Amendment did indeed protect Humphrey from being removed from office without due process of law. The Court reasoned that the Fourteenth Amendment was intended to protect individuals from arbitrary action by the government, and that Humphrey's removal was an example of such arbitrary action. The Court also held that the Fourteenth Amendment did not require a hearing before a removal, but that the state must provide some form of due process. The decision in Humphrey v. Pegues established an important precedent in the area of due process of law. The Court's ruling made it clear that the Fourteenth Amendment protects individuals from arbitrary action by the government, and that the government must provide some form of due process before taking any action that affects an individual's rights. This decision has been cited in numerous cases since then, and continues to be an important part of the law today.

In Humphrey v. Pegues, the Supreme Court was tasked with determining whether a removal of an officer from office by the President of the United States is subject to judicial review. The majority opinion held that it was not and that such decisions were solely within the discretion of the executive branch. However, in his dissent Justice Field argued that while Congress may have granted certain powers to be exercised exclusively by one branch or another, they did not intend for those branches to act without any accountability whatsoever. He further stated that if this were true then there would be no way for citizens to protect their rights against abuse or misuse of power by government officials since there would be no recourse available through courts when wrongs are committed. Ultimately he concluded that although Congress has given certain exclusive powers to each branch, these should still remain under some form of judicial supervision so as ensure proper protection and enforcement of individual rights guaranteed under law.