Hanover Square is a square in Mayfair, Westminster, situated to the south west of Oxford Circus, the major junction where Oxford Street meets Regent Street. The streets which converge at Hanover Square are (in alphabetical order): Brook Street, Dering Street, Hanover Street, Harewood Place and Princes Street. * Statue of William Pitt the Younger at the south side of Hanover Square. * View to the northeast in Hanover Square. * View to the northwest.