| John Kijazi | |
| Office: | Chief Secretary to the President |
| Term Start: | 9 March 2016 |
| Term End: | 17 February 2021 |
| President: | John Magufuli |
| Predecessor: | Ombeni Sefue |
| Successor: | Bashiru Ally |
| Office2: | Chancellor to the UDOM |
| Term Start2: | 12 August 2020 |
| Term End2: | 17 February 2021 |
| President2: | John Magufuli |
| Predecessor2: | Benjamin Mkapa |
| Birth Date: | 18 November 1956 |
| Birth Place: | Tanga District, Tanganyika |
| Death Place: | Dodoma, Tanzania |
| Nationality: | Tanzanian |
| Spouse: | Francisca Kijazi |
| Children: | David Kijazi, Emmanuel Kijazi and Richard Kijazi |
| Relatives: | William Kijazi(grandson), Mikaela Kijazi(granddaughter), John-William Kijazi (grandson), Anna Kijazi(granddaughter) |
| Profession: | Engineer, Diplomat, Civil servant |
John William Kijazi (18 November 1956 – 17 February 2021) was a Tanzanian diplomat and Chancellor of the University of Dodoma. He was appointed the Chief Secretary to the President of Tanzania on 9 March 2016 by the President John Magufuli.[1] [2]