Kundin Tsarin Mulki na Ghana ita ce babbar doka ta Jamhuriyar Ghana. An amince da shi a ranar 28 ga Afrilu 1992 ta hanyar raba gardama ta ƙasa bayan goyon bayan 92%. Yana bayyana mahimman ƙa'idodin siyasa, kafa tsari, hanyoyin, iko da aikin gwamnati, tsarin ɓangarorin shari'a da na dokoki, da kuma bayyana ainihin haƙƙoƙi da aikin ɗan ƙasa. Ya ƙunshi surori 26, ba tare da gabatarwar ba. A wani bangare, an tsara kundin tsarin mulki ne domin rarraba kawunan gwamnati a kasar ta Ghana. Tsarin mulki na 1992, a matsayin babbar dokar kasa, ya bayar da damar raba karfi tsakanin shugaban kasa, majalisar dokoki, majalisar zartarwa, Majalisar Jiha, da kuma bangaren shari'a mai zaman kansa. Ta hanyar tsarinta na daidaitawa da daidaito, tana kaucewa bayarda iko mai karfi akan kowane takamaiman reshe na gwamnati. Shugaban kasa, mambobin majalisar jiha ashirin da biyar, da kungiyoyin bada shawara da yawa, gami da Majalisar Tsaro ta Kasa suna raba ikon zartarwa. Shugaban kasar shi ne shugaban kasa, shugaban gwamnati, kuma kwamanda a babban hafsan sojojin Ghana. Ya kuma nada mataimakin shugaban kasa.