Sir John Brute is a character from the play "The Provoked Wife" by Sir John Vanbrugh. He is depicted as a boorish and self-indulgent husband, often prioritizing his own desires over the needs of his wife, Lady Brute. His behavior reflects the societal norms of the time, showcasing the flaws in marriage and masculinity. Despite his shortcomings, Sir John is not entirely one-dimensional. He exhibits moments of vulnerability and insecurity, revealing a deeper complexity to his character. His interactions with other characters highlight the themes of love, fidelity, and the consequences of selfishness in relationships.