In his condolence message to his son Ajai Malhotra, the President said Malhotra served the Indian Army with distinction for more than four decades.
"I am sad to learn about the passing away of your father, General O P Malhotra. He was a distinguished public servant who made his mark as Chief of the Army Staff, Ambassador of India to Indonesia, Administrator of Chandigarh and Governor of Punjab.
"For his outstanding services to the nation and the Indian Army, he was honoured with Param Vishist Seva Medal in 1976. General Malhotra's services to the nation will be always remembered," he said.