Parakulangara Thazathel Mohana Krishnan (Malayalam: പി.ടി.മോഹന കൃഷ്ണൻ; 27 March 1934 – 10 January 2020) was the member of the All India Congress Committee (AICC), a MLA of Ponnani constituency, and a social and political leader in Kerala. He was a member of the AICC since 1965.