Pizzo Tre Signori is a mountain in the Bergamo Alps, with an elevation of 2,554 metres (8,379 ft).

The name stems from the historical division of the area that it marked, between the State of Milan, the Republic of Venice and the Grisons canton of Switzerland.

The mountain is located between the Valtellina, Val Brembana and Valsassina.

It represents the tripoint between the Italian provinces of Sondrio, Lecco and Bergamo.

This article on a location in the Province of Bergamo is a stub.