K. M. Seethi Sahib (1899—1961), born K. M. Seethi, was an Indian politician and community leader from Kerala. He served as the Speaker of Kerala Assembly during 1960-61 (Pattom A. Thanu Pillai Ministry). Seethi Sahib was the Secretary of the Indian Union Muslim League during the 1957 General Elections in India. After the Kerala Assembly Election victory against the Communist Party in 1960, Seethi Sahib was elected as the Speaker of the Kerala Assembly. He died while in office in 17, April 1961. C. H. Muhammed Koya succeeded Seethi Sahib as the Speaker of the Kerala Assembly.