Opal (disambiguation)

Opal is a gemstone.

Opal or OPAL can also be

Opal, or Suchata Chuangsri, winner of Miss World 2025

Places
Canada
 Opal, Alberta
 Opal Hills, Jasper National Park, Alberta
 Opal Cone, a volcano in British Columbia

United States
 Opal, Missouri, an unincorporated community
 Opal, South Dakota, an unincorporated community
 Opal, Virginia, a census-designated place
 Opal, Wyoming, a town

Science and technology
Biology and medicine
 Opal (apple), a variety of apple 
 Opal (butterfly), common name for the butterfly genus Chrysoritis
 Omeprazole or Opal, a drug

 Opal, a stop codon

 Upal, a town in Xinjiang, China
 Opals (disambiguation)