Kayamkulam State assembly constituency is one of the 140 state legislative assembly constituencies in Kerala in southern India. It is also one of the seven state legislative assembly constituencies included in Alappuzha Lok Sabha constituency. The current MLA is U. Pratibha of CPI(M).
Kayamkulam Assembly constituency is composed of the following local self-governed segments:
The following list contains all members of Kerala Legislative Assembly who have represented the constituency: