Chauvelin is a fictional character from the novel "The Scarlet Pimpernel," written by Baroness Orczy in 1905. He serves as the main antagonist, a cunning and determined agent of the French Revolutionary government. His primary goal is to capture the elusive hero known as the Scarlet Pimpernel, who is dedicated to rescuing aristocrats from the guillotine. Chauvelin is characterized by his intelligence and resourcefulness, often employing clever tactics to outsmart his opponents. His relentless pursuit of the Scarlet Pimpernel highlights the tension between the revolutionary ideals of the time and the loyalty to the French nobility.