Moiben is the principal town of Moiben Constituency.

Moiben may also refer to:

Moiben Constituency, an area of Uasin Gishu County in Kenya

Surname James Moiben (born 1977), Kenyan marathon runner and winner of the 2004 Beijing Marathon Laban Moiben (born 1983), Kenyan marathon runner and three-time winner of the Los Angeles Marathon