Pontian

Pontian may refer to:
 * Pope Pontian (died 235), 3rd-century Catholic Pope
 * Pontian Greeks, a group of ethnic Greeks traditionally from the Pontus and Pontic Mountains regions in northern Turkey
 * Pontian Islands, a group of islands on the coast of Italy
 * Pontian District, a district and city in Johor, Malaysia
 * Pontian (federal constituency)
 * Pontian Kechil or Pontian Town
 * Pontian stage (Pontian age), the uppermost Miocene Paratethys stage, coeval with the Messinian