"We need to fight for privacy or we will lose it," Schmidt said on Thursday, speaking in the Big Tent Activate summit in New Delhi.
He said it was natural for companies to collect information on users and so it was important for Indian laws to protect privacy.
Its loss and misuse of information by government were concerns that needed to be dealt through law, he added.
Responding to allegations that Google is seen as the biggest invader of privacy, Schmidt said privacy issues on the internet would be there even if Google did not exist.
"We are just a company sitting on the internet," he added.
Google has been facing privacy-related charges in many markets for misuse of search data and violation of others’ intellectual property rights.
Schmidt said with 600 million mobile users, 130 million Internet users and 20 million broadband users, India was an under-penetrated
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