According to my opinion, the three most famous plays of William Shakespeare are 1) Macbeth, 2)Romeo and Juliet 3)Hamlet. Other well known plays are Julius Caesar, A Midsummer Night's Dream.
Some of the more popular ones are Romeo and Juliet, Macbeth, Hamlet, Much Ado About Nothing, The Merchant of Venice, A Midsummer Night's Dream, and The Turning of the Shrew.