| Date: | 15–21 February |
| Edition: | 3rd (men/women) |
| Category: | ATP Challenger Tour (men) ITF Women's Circuit (women) |
| Location: | New Delhi, India |
| Surface: | Hard |
| Prize Money: | $50,000 (men) $25,000 (women) |
| Champms: |  Stéphane Robert |
| Champws: |  Sabina Sharipova |
| Champmd: |  Yuki Bhambri / Mahesh Bhupathi |
| Champwd: | Hsu Ching-wen / Lee Ya-hsuan |
| After Year: | 2024 |
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.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| India | Yuki Bhambri | 101 | 1 | |
 Belgium | Kimmer Coppejans | 121 | 2 | |
| France | Stéphane Robert | 161 | 3 | |
| India | Saketh Myneni | 166 | 4 | |
| Belgium | Yannick Mertens | 197 | 5 | |
 China | Zhang Ze | 206 | 6 | |
| China | Bai Yan | 214 | 7 | |
| Chen Ti | 218 | 8 |
The following players received wildcards into the singles main draw:
Sriram Balaji Prajnesh Gunneswaran Adil Kalyanpur Vijay Sundar PrashanthThe following players received entry from the qualifying draw:
Jeevan Nedunchezhiyan 
Kento Takeuchi Vishnu Vardhan 
Francesco Vilardo| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Turkey | İpek Soylu | 160 | 1 | |
 Russian Federation | Marina Melnikova | 212 | 2 | |
| China | ||||
| Lee Ya-hsuan | 218 | 4 | ||
| Tadeja Majerič | 226 | 5 | ||
| Uzbekistan | Sabina Sharipova | 242 | 6 | |
| France | Sherazad Reix | 246 | 7 | |
| Russian Federation | Valentyna Ivakhnenko | 260 | 8 |
The following players received wildcards into the singles main draw:
Sai Chamarthi Mahak Jain Karman Thandi Prarthana ThombareThe following players received entry from the qualifying draw:
Ola Abou Zekry Sowjanya Bavisetti Riya Bhatia Corinna Dentoni Natasha Palha Yana Sizikova Pranjala YadlapalliThe following player received entry by a lucky loser spot:
Mihika YadavSee main article: 2016 Delhi Open – Men's singles.
Stéphane Robert def. Saketh Myneni, 6–3, 6–0 Sabina Sharipova def. 
Nina Stojanović, 3–6, 6–2, 6–4See main article: 2016 Delhi Open – Men's doubles.
Yuki Bhambri / Mahesh Bhupathi def. Saketh Myneni / Sanam Singh, 6–3, 4–6, [10–5] Natela Dzalamidze / Veronika Kudermetova, 6–0, 0–6, [10–6]