Power tower may refer to:

• Power Tower, a thrill ride at Valleyfair and Cedar Point amusement parks in the USA
• Power tower (power take-off), a type of mechanical power take-off (PTO)
• Solar power tower, a type of solar power plant
• Tetration, a mathematical operation also known as power tower, hyperpower, or superexponentiation
• Transmission tower, usually a tall steel lattice tower supporting an overhead electric power line (aka electricity pylon, hydro tower, etc.)
• Power tower (exercise), equipment can include pull up handles, dip bars, push up grips and captain's chair forearm pads
• Power tower (Linz), an office building in Linz, Austria