Giovanni Battista di Quadro

Giovanni Battista di Quadro of Lugano - creator of the Poznań City Hall
Town hall, Poznań
Coat of arms of G. B. di Quadro on town hall in Poznań

Giovanni Battista di Quadro (Polish Jan Baptysta Quadro, Latin Joannes Baptista Quadro) (died between 10 April 1590 and 16 January 1591) was an Italian renaissance architect, one of the most famous architects in Central Europe in his era.