Rongai Constituency is an electoral constituency in Kenya. It is one of six constituencies in Nakuru District. The constituency has eight wards, all electing councillors for the Nakuru County Council. The constituency was established for the 1988 elections when it was carved out of Nakuru North Constituency (now Subukia Constituency).
The first Rongai MP, previously representing Nakuru North, is a brother-in-law of then Kenyan president Daniel arap Moi.