| Date: | 31 December – 6 January |
| Edition: | 18th |
| Category: | World Tour 250 |
| Draw: | 28S / 16D |
| Surface: | Hard / outdoor |
| Prize Money: | $385,150 |
| Location: | Chennai, India |
| Venue: | SDAT Tennis Stadium |
| Champs: |  Janko Tipsarević[1] |
| Champd: |  Benoît Paire / Stanislas Wawrinka[2] |
| Main Name: | Maharashtra Open Maharashtra Open |
The 2013 Aircel Chennai Open was a men's tennis tournament, played on outdoor hard courts that was part of the ATP World Tour 250 series of the 2013 ATP World Tour. It was the 18th edition of the only ATP tournament taking place in India and was played at the SDAT Tennis Stadium in Chennai. It was held from 31 December 2012 until 6 January 2013. Second-seeded Janko Tipsarević won the singles title. [3]
See main article: 2013 Aircel Chennai Open – Singles. Janko Tipsarević defeated 
Roberto Bautista Agut, 3–6, 6–1, 6–3
See main article: 2013 Aircel Chennai Open – Doubles. Benoît Paire / Stanislas Wawrinka defeated Andre Begemann / Martin Emmrich, 6–2, 6–1
| width=70 | Country | width=175 | Player | Rank | Seed |
|---|---|---|---|---|---|
 Czech Republic | Tomáš Berdych[4] | 6 | 1 | ||
| Serbia | Janko Tipsarević | 9 | 2 | ||
| Marin Čilić | 15 | 3 | |||
| Stanislas Wawrinka[5] | 17 | 4 | |||
| France | Benoît Paire | 47 | 5 | ||
| Robin Haase | 56 | 6 | |||
| Lu Yen-hsun | 59 | 7 | |||
 Japan | Go Soeda | 60 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
 India | Mahesh Bhupathi |  Canada | Daniel Nestor | 16 | 1 | |
| India | Leander Paes | Édouard Roger-Vasselin | 46 | 2 | ||
| India | Rohan Bopanna | Rajeev Ram | 56 | 3 | ||
 United Kingdom | Jamie Delgado | United Kingdom | Ken Skupski | 112 | 4 |
The following pairs received wildcards into the doubles main draw:
Sriram Balaji / Jeevan Nedunchezhian Sanam Singh / Vishnu VardhanThe following pair received entry as alternates:
