| Honorific-Prefix: | The Honourable |
| Tjorn Sibma | |
| Term Start: | 22 May 2017 |
| Birth Name: | Tjorn Dirk Sibma |
| Birth Date: | 1977 4, df=yes |
| Birth Place: | Perth, Western Australia |
Tjorn Dirk Sibma (born 12 April 1977) is an Australian politician. He was elected to the Western Australian Legislative Council at the 2017 state election, as a Liberal member in North Metropolitan Region.[1] His term began on 22 May 2017.
Sibma previously worked as a staffer for the Barnett Government.[2]