A Mexican hat is a sombrero – a broad-brimmed and high-crowned hat.

Mexican hat may also refer to:

• Mexican Hat, Utah, a census-designated place in Utah, USA and/or the balanced rock nearby that resembles an inverted sombrero
• Ratibida columnifera or upright prairie coneflower, a species of wildflower that is native to much of North America
• Kalanchoe daigremontiana or Mexican hat plant, a succulent plant native to Madagascar

• The Jarabe tapatío, the "Mexican Hat Dance"
• The Mexican hat potential, a prescription for the potential energy that leads to the Higgs mechanism
• The Mexican hat wavelet, a continuous wavelet function
• Sombrero (disambiguation)

This disambiguation page lists articles associated with the title Mexican hat.
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