Gyaman (also spelled Jamang, Gyaaman) was a medieval Akan people state, located in what is now the Bono region of Ghana and Ivory Coast.
| Tenure | Incumbent | Notes | |
|---|---|---|---|
| c. 1450 | Foundation of Gyaaman state (Bonduku or Abron kingdom) | ||
| Gyaamanhene (Bronhene) (Rulers) | |||
| Yakasse dynasty and Zanzan dynasty alternately | |||
| ???? to 1720 | Biri Kofi Panyin, Gyaamanhene | ||
| 1720 to 1746 | Abo Kofi, Gyaamanhene | ||
| 1746 to 1760 | Kofi Sono, Gyaamanhene | ||
| 1760 to 1790 | Agyeman, Gyaamanhene | ||
| 1790 to 1810 | Biri Kofi Kadyo, Gyaamanhene | ||
| 1810 to 1820 | Kwadwo Adinkra Kadyo, Gyaamanhene | ||
| 1820 to 1830 | Fofie, Gyaamanhene | ||
| 1830 to 1850 | Kwasi Yeboa, Gyaamanhene | ||
| 1850 to 1895 | Kwadwo Agyeman, Gyaamanhene | 1st Term | |
| 1895 to 1898 | The Imam of Bonduku | ||
| 1898 to 1898 | Kwadwo Agyeman, Gyaamanhene | 2nd Term | |
| 1898 to 1902 | Kwadwo Yeboa, Gyaamanhene | ||
| 1902 to 1904 | Amenyina, Gyaamanhene | ||
| 1904 | Ten Dati, Gyaamanhene | ||
| 1922 to 9 May 1942 | Nana Kwadwo Agyeman, Gyaamanhene | 1st Term | |
| 9 May 1942 to 28 June 1942 | Kofi Yeboa, Gyaamanhene | ||
| 28 June 1942 to December 1942 | Kofi Tarh, Gyaamanhene | ||
| December 1942 to 1944 | Nana Kwadwo Agyeman, Gyaamanhene | 2nd Term | |
| 1944 to 1 January 1963 | Kwame Adinkra, Gyaamanhene | ||