Tabkin Cadi ko Chadi wani babban tabki ne dake a inda ake kira a yanzu dasunansa wato yankin tabkin chadi, wannan tabki yana a arewa maso gabashin Nijeriya ne tsakanin jihar Borno, Kasar chadi, kasar Kamaru da kasar Nijar, kuma tabkin ya kasance mai mahimmanci ga alumman dake wannan kasashen da su ke kewaye da tafkin, a inda yake samar da ruwan amfani ga mutane sama da miliyan 30.

Tabkin Chadi
LakeChadCameroonTown.jpg
General information
Height above mean sea level (en) Fassara 100 m
Yawan fili 1,540 km²
Vertical depth (en) Fassara 10.5 m
Volume (en) Fassara 72,000 hm³
Labarin ƙasa
Geographic coordinate system (en) Fassara 13°N 14°E / 13°N 14°E / 13; 14
Kasa Cadi, Kameru, Najeriya da Nijar
Hydrography (en) Fassara
Inflow (en) Fassara
Watershed area (en) Fassara 2,381,635 km²
Drainage basin (en) Fassara Chad Basin (en) Fassara
Hoton tabkin chadi daga sararin samaniya a 1968

Kimanin girman kasan da tabkin keda shi yakai: 1,350 km2 (520 sq mi) a shekara ta 2005 Zurfin tabkin yafara daga: 1.5 m (4 ft 11 in) zuwa matsanaicin zurfin dayakai 11 m (36 ft) sannan tsawon gabar tabkin yakai 650 km (400 mi)