The double portrait of the Dukes of Urbino, also known as the Diptych of Federico da Montefeltro and Battista Sforza is a diptych, oil on panel (47 × 33 cm each panel), with portraits of the Federico da Montefeltro and Battista Sforza. It is the work of Piero della Francesca dated to about 1465 to 1472 and in the collection of the Uffizi Gallery in Florence. It is one of the most famous works of the Italian Renaissance.
It is a tempera made over wood.
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