| Mubarak Dohak | |
| His Highness Dato' Klana Petra | |
| Succession: | Undang of Sungai Ujong |
| Reign: | 29 December 1993 - present () |
| Coronation: | June 2005 |
| Cor-Type: | Kerjan/Tabal |
| Predecessor: | Muhammad Kasim |
| Issue: | |
| House: | Hulu |
| Father: | Dohak bin Sutan Nara Haji Abu Samah |
| Mother: | Lawiyah binti Dato' Amar Setia Alwi |
| Birth Name: | Mubarak bin Dohak |
| Birth Date: | 11 November 1961 |
| Birth Place: | Pantai, Seremban, Negeri Sembilan, Federation of Malaya (now Malaysia) |
| Occupation: |
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| Religion: | Sunni Islam |
Mubarak bin Dohak (born 11 November 1961 at Pantai, Seremban), is the 16th and current Dato' Klana Petra (or Undang) of Sungai Ujong, one of the traditional domains (luak) of Negeri Sembilan, Malaysia. He was installed on 29 December 1993.[1] He is the head of the Waris Hulu lineage; the other noble lineage of Sungai Ujong is Waris Hilir.
Mubarak Dohak was born on 11 November 1961 in Kampung Telaga Undang, nearby Pantai. He is the only child of the late Dohak bin Dato' Sutan Nara Haji Abu Samah and Puan Lawiyah binti Dato' Amar Setia Alwi. His father died when he was at the age of three years old.
He received his early education at King George V Primary School from 1968 to 1973, and then continued his studies at King George V Secondary School from 1974 to 1978, and successfully obtained an MCE.
Mubarak Dohak married YAM Tok Puan Noor Hashimah binti Abu Bakar on 31 March 1984. From their marriage, they were both blessed with five children, namely three daughters and two sons.
Mubarak Dohak has an innate talent in sports. It became more evident when he successfully represented his school in the rugby team. The King George V Secondary School rugby team emerged as champions among Negri schools under the categories of under 15 and under 20.
Besides rugby, Mubarak Dohak is also keen towards badminton and volleyball. He is also a member of the UMNO Youth Football Team.
| Royal Name: | Mubarak bin Dohak |
| Dipstyle: | His Highness |
| Spoken: | His Highness |
Since 1993 : His Highness Dato' Klana Petra Dato' Mubarak bin Dohak, Undang Luak Sungai Ujong