Captain Queeg is a fictional character from the novel "The Caine Mutiny," written by Herman Wouk. He serves as the captain of the USS Caine, a naval ship during World War II. Queeg is portrayed as a paranoid and obsessive leader, whose erratic behavior raises concerns among his crew. The story explores themes of authority, mental health, and moral dilemmas. Queeg's character becomes a focal point during a court-martial, where his actions and decisions are scrutinized. The novel highlights the complexities of leadership and the challenges faced by those in command under pressure.