Ollur State assembly constituency is one of the 140 state legislative assembly constituencies in Kerala.

[1][2] As of the 2021 assembly elections, the current MLA is K. Rajan of CPI.

Ollur was a citadel of Indian National Congress for a long time, yet occasionally it had gone to Communist Party of India.

Every MLA since 1982 has been part of the ruling party or alliance in Kerala.

Ollur Niyama Sabha constituency is composed of the following 14 wards of the Thrissur Municipal Corporation (Ollur zone, Mannuthy zone and Koorkenchery zone), and 4 Gram Panchayats in Thrissur Taluk:[3] The following list contains all members of Kerala legislative assembly who have represented the constituency: Sabha There were 1,93,404 registered voters in the constituency for the 2016 election.