Mohadin is a suburb of Potchefstroom in the North West Province of South Africa. It is situated north of the N12 National Route that runs to the Central Business District (CBD) of Potchefstroom.
Mohadin lies just west of Ikageng, south of Promosa, and south-west of Mooivallei Park.
Mohadin falls under the JB Marks Local Municipality in the Dr Kenneth Kaunda District Municipality of North West Province.