| Honorific-Prefix: | Yang Amat Berbahagia Tun |
| Mohammad Said Keruak | |
| Honorific-Suffix: | SMN PMN |
| Order: | 7th Yang di-Pertua Negeri of Sabah |
| Native Name: | محمد سعيد کرواق |
| Term Start: | 1 January 1987 |
| Term End: | 31 December 1994 |
| Predecessor: | Mohamad Adnan Robert |
| Successor: | Sakaran Dandai |
| Order1: | 4th |
| Office1: | Chief Minister of Sabah |
| Term Start1: | 1 November 1975 |
| Term End1: | 18 April 1976 |
| Predecessor1: | Mustapha Harun |
| Successor1: | Fuad Stephens |
| Birth Name: | Mohammad Said bin Keruak |
| Birth Date: | 1925 11, df=yes |
| Birth Place: | Kota Belud, North Borneo |
| Death Place: | Kota Kinabalu, Sabah, Malaysia |
| Spouse: | Bandong Hasbollah |
| Children: | Five, including Salleh Said Keruak |
| Parents: | Keruak Beruk (deceased) Dampok Andarsi (deceased) |
Tun Mohammad Said bin Keruak (15 November 1925 – 17 November 1995)[1] was a Malaysian politician who served as the 7th Yang di-Pertua Negeri of Sabah from January 1987 to December 1994 and 4th Chief Minister of Sabah briefly from November 1975 to April 1976. He was also father of another Malaysian politician, Salleh Said Keruak.