| Hacjivah Dayimani | |
| Fullname: | Hacjivah Graham Dayimani |
| Birth Date: | 23 September 1997 |
| Birth Place: | Cape Town, South Africa |
| School: | Jeppe High School for Boys |
| Position: | No 8 / Flanker |
| Currentclub: | / |
| Youthyears1: | 2013–2018 |
| Years1: | 2017–2019 |
| Apps1: | 10 |
| Points1: | 30 |
| Years2: | 2017–2021 |
| Apps2: | 23 |
| Points2: | 40 |
| Years3: | 2018–2021 |
| Apps3: | 32 |
| Points3: | 15 |
| Years4: | 2021–2024 |
| Apps4: | 9 |
| Points4: | 20 |
| Years5: | 2021–2024 |
| Apps5: | 57 |
| Points5: | 35 |
| Repyears1: | 2015 |
| Repteam1: | South African Schools |
| Clubupdate: | 09 March 2024 |
| Repupdate: | 22 May 2018 |
Hacjivah Graham Dayimani (born 23 September 1997) is a South African rugby union player for the in the United Rugby Championship and the in the Currie Cup . His regular position is number eight or flanker.
Dayimani is Jewish. He is the son of an Igbo Jewish Nigerian father and a Xhosa South African mother. His late father was a devout Jew who observed Shabbat, while his mother is a Sangoma (a traditional African healer). His surname means "diamond" in Xhosa while his first name was chosen because it is a combination of the Hebrew name "Akiva" and the Xhosa "Mpumelelo" which means 'achiever'.[1] [2]