In the play "Othello" by William Shakespeare, Iago is the main antagonist who orchestrates a scheme to destroy the title character. Throughout the play, Iago lies and manipulates those around him in order to advance his own interests. Despite his cunning and deception, Iago's plans ultimately fall apart, leading to his exposure and arrest.
At the end of the play, Iago is brought before Othello and the others to face judgment for his crimes. He is confronted with the evidence of his wrongdoing and is arrested and imprisoned, although it is not specified in the play whether he is put to death or not. The play ends with Othello taking his own life, and Iago's fate is left open to interpretation.
In conclusion, Iago does not die in "Othello," but is arrested and imprisoned for his crimes.