Huwiler Tower is the smallest of the four outer town wall towers in the city of Zug (Switzerland). Its exact age is unknown, but cannot be later than 1524/25. The tower was known for a long time as the "Hof" tower, and was called that until it was acquired by a citizen named Huwiler in 1697. Huwiler tower was part of the defense system and the city wall, but as Zug was actually never under siege.