| K. Achuthan | |
| Birth Date: | 24 February 1950 |
| Office1: | Member of Kerala Legislative Assembly |
| Term Start1: | 2006 |
| Term End1: | 2011 |
| Constituency1: | Chittur |
| Term Start2: | 2011 |
| Term End2: | 2016 |
| Party: | Indian National Congress |
| Children: | Sumesh Achuthan |
| Nationality: | Indian |
K. Achuthan is a member of 13th Kerala Legislative Assembly. He belongs to Indian National Congress and represents Chittur constituency. He was previously elected to Kerala Legislative Assembly in 1996, 2001, 2006 and 2011.[1]