The Palazzo Donà a Sant'Aponal, also known as the Palazzo Donà or Palazzo Donà dalle Trezze, is a Gothic-style palace located on the Canal Grande of Venice, between Palazzo Papadopoli and Palazzo Donà della Madoneta in the Sestiere of San Polo, Venice, Italy.
Coordinates: 45°26′12″N 12°19′54″E / 45.43658°N 12.33157°E
The palace was erected in the 14th century by the Zancani family; documents link it to this family in 1314. It was reconstructed in the 15th century, and refurbished in the 17th century.