"This rate hike was widely anticipated, so I think markets should have priced this in and there shouldn't be much of an impact of this per se (on markets)," he told reporters here.
"As far as India is concerned, we are really well cushioned. Inflation is coming down, fiscal deficit situation is very good, external situation is also robust. So, I think for all these reasons, impact on India would be very minimal," he added.
US Federal Reserve had last night raised the interest rate by 0.25 per cent.
"The impact (rate hike) will happen depending upon what it signals about the future rate hikes. I think that is still a little bit open. Lets wait," Subramanian said.
It was a reluctant rate hike on part of the Fed as there were voices in the US saying that the economy was not strong enough to take such a step, he added.