Ali Hakim is a fictional character from the play "Oklahoma!" written by Rodgers and Hammerstein. He is a Persian peddler who travels through the American frontier, selling various goods and often engaging in humorous interactions with the other characters. His charm and wit add a light-hearted element to the story. In the musical, Ali Hakim is portrayed as a romantic figure, particularly interested in Ado Annie, a character known for her flirtatious nature. His character highlights themes of love and cultural differences, contributing to the overall narrative of the play set in early 20th-century Oklahoma.