| Clara Pontoppidan | |
| Birth Date: | 23 April 1883 |
| Birth Place: | Copenhagen, Denmark |
| Death Place: | Copenhagen, Denmark |
| Occupation: | Actress |
| Yearsactive: | 1902–1972 |
| Spouse: | Carlo Wieth (1906–1917) |
Clara Pontoppidan (23 April 1883 – 22 January 1975), also known as Clara Wieth, was a Danish actress. She worked mainly in Swedish and Danish silent films, including A Victim of the Mormons (Denmark, 1911).
Clara Pontoppidan was married to actor Carlo Wieth from 20 October 1906 until their divorce in 1917. She died in 1975, aged 91, in Copenhagen and is buried in Ordrup Cemetery.