Tunku Dhiauddin ibn Sultan Zainal Rashid I
| Tunku Dhiauddin ibni Sultan Zainal Rashid al-Mu'azzam Shah I | |
|---|---|
Tunku Dhiauddin | |
| Predecessor | Sultan Ahmad Tajuddin Halim Shah II |
| Successor | Sultan Ahmad Tajuddin Mukarram Shah III |
| Born | 1835 |
| Died | 25 May 1909 (age74) |
| Spouse | Raja Arfah II binti Sultan Abdul Samad |
| Father | Sultan Zainal Rashid Al-Mu'adzam Shah I (23rd Sultan of Kedah ) |
| Mother | - |
| Occupation | - |
| Signature | |
Tunku Dhiauddin ibni Sultan Zainal Rashid I (1835 – 25 May 1909) or better known as Tengku Kudin (Jawi: تڠكو كودين) was a prince of the Sultanate of Kedah. He was born in Penang in 1835.
He is said to have been influenced by the European way of life and received a semi-European education. His grandfather was Sultan Ahmad Tajuddin Halim Shah II and his elder brother was Sultan Ahmad Tajuddin Mukarram Shah.
He was appointed as the Raja Muda (Crown Prince) of Kedah during the reign of Sultan Ahmad Tajuddin III but was removed from office due to his involvement in the Klang War, the Selangor Civil War.
He was appointed by Sultan Abdul Samad as the Viceroy (Wakil Yamtuan) of the Selangor government on 26 June 1868 after he married the Princess of Sultan Abdul Samad, Raja Arfah II.