Cima del Bonom (Sima dël Bonòm in Piedmontese) is a mountain of Piedmont, Italy, with an elevation of 1,877 metres (6,158 ft).

It is located in the Biellese Alps, in the Province of Biella.

The peak is located 3 kilometres east of the Monticchio, and is divided from the nearby Cima delle Guardie by the Bassa del Cugnolo (1,827 m).

[5][6][7][8] The peak, where a geodetic point of the Istituto Geografico Militare is located, can be reached on foot from Bocchetto Sessera or from Oriomosso, a hamlet of Campiglia Cervo.

[9][10][11][12] The Cima del Bonom is entirely located within the borders of the Oasi Zegna.