Mount Wonalancet is a 2,760 ft (840 m) mountain in the town of Waterville Valley, New Hampshire, overlooking the unincorporated communities of Wonalancet and Ferncroft.

It is named after Wonalancet, a 17th-century sachem of the Pennacook, a Native American people.

To its immediate north and sharing the same massif is Hibbard Mountain.

To the south, the Sandwich Range is bordered by the Ossipee Mountains immediately north of Lake Winnipesaukee.

The most popular access is via the Mast Trail out of the Ferncroft parking area.