Witch hat, Witches hat, or Witches' hat may refer to:

• A hat belonging to a witch (witch hat).
• A turret with a conical roof (see also, witch tower).
• A traffic cone.
• A cone shaped playground roundabout that is mounted in such a way that the axis of rotation is free to tilt.
• Hygrocybe conica, a small mushroom in the genus Hygrocybe

• Mount Qiloane
• Mount Qingcheng (disambiguation)
• Mount Qixing
• Mount Queets
• Mount Radotina
• Mount ragged beaufortia
• Mount Rai
• Mount Rainier lousewort
• Mount Rainier Scenic Railroad
• Mount Rantemario
• Mount Read township
• Mount Rearguard
• Mount Rees
• Mount Rees (Marie Byrd Land)
• Mount Regan (disambiguation)
• Mount Remus
• Mount Repose (Natchez, Mississippi)
• Mount Rescue
• Mount Rescue Conservation Park
• Mount Richards
• Mount Richmond Forest Park
• Mount Riddock Station
• Mount Riga Ironworks
• Mount Riga Ironworks Site
• Mount Riga (NYCRR station)