The 2016 Delhi Open was a professional tennis tournament played on outdoor hard courts.

It was the third edition of the tournament for the men and for the women.

It was part of the 2016 ATP Challenger Tour and the 2016 ITF Women's Circuit, offering a total of $50,000 in prize money in the men's event and $25,000 in the women's event.

It took place in New Delhi, India, on 15–21 February 2016.

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following player received entry by a lucky loser spot: