Witch's Hat may refer to Witch hat, in popular culture Pointed hat, in general Hygrocybe conica, a fungus commonly known as the "witch's hat" Hygrocybe singeri, a fungus commonly known as the "witch's hat" Prospect Park Water Tower, sometimes referred to as the "Witch's Hat" Traffic cone, known as a "witch's hat" in some countries
See also Witch Hats, a rock band