An Ideal Husband is a four-act play by Oscar Wilde that revolves around blackmail and political corruption, and touches on the themes of public and private honour. It was first produced at the Haymarket Theatre, London in 1895 and ran for 124 performances. It has been revived in many theatre productions and adapted for the cinema, radio and television.

Oscar Fingal O'Fflahertie Wills Wilde was an Irish poet and playwright. After writing in different forms throughout the 1880s, he became one of the most popular playwrights in London in the early 1890s. He is best remembered for his epigrams and plays, his novel The Picture of Dorian Gray, and his criminal conviction for gross indecency for homosexual acts.