Sampson Brass is a fictional character in the 1841 novel The Old Curiosity Shop by Charles Dickens. He is a corrupt attorney who affects feeling for his clients, whom he then cheats. Among his clients is the villainous Daniel Quilp, the novel's antagonist. From Bevis Marks in the city of London, he assists Quilp in fraudulently gaining possession of Nell's grandfather's house, plots against Kit Nubbles, and hires and then dismisses Dick Swiveller.