| Ibrahim Malay: {{Script|Arab|إبراهيم | |
| Succession: | Sultan of Kelantan |
| Reign: | 21 June 1944 – 9 July 1960 |
| Coronation: | 31 October 1944 |
| Predecessor: | Sultan Ismail |
| Successor: | Sultan Yahya Petra |
| Spouse: |
|
| Issue: | Tengku Petra Tengku Indera Petra Tengku Yahya Petra Tengku Zainal Mulok Tengku Iskandar Shah Tengku Feissal Tengku Badrul Alam Tengku Abdul Halim Tengku Rustam Tengku Shibli Shah Tengku Nizam Tengku Shariman Tengku Aman Shah Tengku Thuraya Tengku Wuk Tengku Zubaida Tengku Nurul Aini Tengku Mastura Tengku Mariam Tengku Petri Tengku Farida Tengku Rashida Tengku Anis Tengku Maznah Tengku Latifah Hanam Tengku Farida Hanim Tengku Fatihah |
| House: | Long Yunus |
| Father: | Sultan Muhammad IV ibni Almarhum Sultan Muhammad III |
| Mother: | Sultanah Zainab binti Nik Wan Muhammad Amin |
| Birth Date: | 9 October 1897 |
| Birth Place: | Istana Balai Besar, Kota Bharu, Kelantan, Unfederated Malay States, British Malaya |
| Death Place: | Istana Sri Cemerlang, Kota Bharu, Kelantan, Malaya |
| Date Of Burial: | 10 July 1960 |
| Place Of Burial: | Langgar Royal Mausoleum, Kota Bharu, Kelantan, Malaya |
| Religion: | Sunni Islam |
Sultan Ibrahim ibni Almarhum Sultan Muhammad IV,, (Jawi: Malay: سلطان إبراهيم ابن المرحوم سلطان محمد ٤; 9 October 1897 – 9 July 1960) was the Sultan of Kelantan from 1944 to 1960.
He was born at the Istana Balai Besar in Kota Bharu to Sultan Muhammad IV and his wife, Sultanah Zainab binti Nik Wan Muhammad Amin. On 22 June 1911, his father appointed him "Tengku Sri Indra Mahkota Kelantan", becoming the heir apparent on 21 April 1921.
He served as deputy Judge of the High Court and later represented his brother in Singapore in 1942. He became sultan on 21 June 1944, upon the death of his brother, Sultan Ismail and was crowned sultan at Istana Balai Besar four months later. In 1953, he attended the coronation of Queen Elizabeth II in London where he shared an open carriage in the rain with Queen Sālote Tupou III of Tonga.[1] [2]
He married six wives by which he had 13 sons and 14 daughters. Sultan Ibrahim died from a cerebral haemorrhage in Istana Sri Cemerlang, Kota Bahru, on 9 July 1960 aged 63 after a reign of 16 years, and was succeeded as sultan by his third son, Sultan Yahya Petra.