Sir Willoughby Patterne is a fictional character from the novel "The Egoist" by George Meredith. He is portrayed as a wealthy and self-absorbed gentleman, often struggling with his romantic relationships and personal identity. His character embodies the themes of egoism and societal expectations in Victorian England. Throughout the story, Sir Willoughby is depicted as a man who desires love and admiration but is ultimately hindered by his own selfishness. His interactions with other characters, including Clara Middleton, highlight the complexities of love and the challenges of genuine connection in a world focused on status and appearance.