Kizhake Palat Sankara Menon was an Indian diplomat.
He was the son of K. P. S. Menon Sr. Menon studied at The Doon School, and St. Stephen's College in Delhi and later at the Oxford University.
He joined the Indian Foreign Service in 1951. He served as the Indian ambassador to China, and later as the Foreign Secretary.
Menon died in Thiruvananthapuram at the age of 90 and was cremated.