Palazzo Marcello Toderini is a small palace in Venice, in the Santa Croce sestiere, overlooking the Grand Canal on the Riva de Biasio.

The structure is across the confluence of the Cannaregio Canal, between the Palazzo Zen and the Tassitura Luigi Bevilacqua.

The ground floor portal to Riva de Biasio is rectangular, there are the two pairs of single-light windows flanking it.

The single noble floor features a large central serliana with a projecting balustraded balcony.

There is a decorative cornice above the serliana, the central part of which has a mascaron at the top point of the round arch.