| Date: | 2–8 January 2017 |
| Edition: | 22nd |
| Category: | World Tour 250 |
| Draw: | 28S / 16D |
| Prize Money: | $447,480 |
| Surface: | Hard |
| Location: | Chennai, India |
| Venue: | SDAT Tennis Stadium |
| Champs: |  Roberto Bautista Agut[1] |
| Champd: |  Rohan Bopanna / Jeevan Nedunchezhiyan[2] |
| Main Name: | Maharashtra Open |
| After Name: | Maharashtra Open |
The 2017 Aircel Chennai Open was a 2017 ATP World Tour men's tennis tournament played on outdoor hard courts. It was the 22nd edition of the only ATP tournament taking place in India and took place at the SDAT Tennis Stadium in Chennai, from 2 January through 8 January 2017. It was the last edition of the Chennai Open before it moved to Pune, Maharashtra and was renamed the Maharashtra Open. Second-seeded Roberto Bautista Agut won the singles title.
See main article: 2017 Aircel Chennai Open – Singles.
Roberto Bautista Agut defeated 
Daniil Medvedev, 6–3, 6–4See main article: 2017 Aircel Chennai Open – Doubles.
Rohan Bopanna / Jeevan Nedunchezhiyan defeated Purav Raja / Divij Sharan, 6–3, 6–4| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q2 | width=85 | Q1 |
| Singles | 250 | 150 | 90 | 45 | 20 | 0 | 12 | 6 | 0 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 0 |
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q2 | width=85 | Q1 |
| Singles | $79,780 | $42,020 | $22,765 | $12,970 | $7,640 | $4,525 | $2,040 | $1,020 | ||
| Doubles | $24,240 | $12,740 | $6,910 | $3,950 | $2,310 | |||||
| Doubles prize money per team | ||||||||||
| width=70 | Country | width=175 | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| Marin Čilić | 6 | 1 | |||
| Spain | Roberto Bautista Agut | 14 | 2 | ||
| Spain | Albert Ramos Viñolas | 27 | 3 | ||
 Slovakia | Martin Kližan | 35 | 4 | ||
 France | Benoît Paire | 47 | 5 | ||
| Borna Ćorić | 48 | 6 | |||
| Russian Federation | Mikhail Youzhny | 57 | 7 | ||
| Lu Yen-hsun | 64 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Tommy Robredo →replaced by 
Aljaž Bedene| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
 Israel | Jonathan Erlich | Scott Lipsky | 99 | 1 | ||
 Argentina | Guillermo Durán | Argentina | Andrés Molteni | 111 | 2 | |
| India | Leander Paes |  Brazil | André Sá | 112 | 3 | |
| Nicholas Monroe |  New Zealand | Artem Sitak | 114 | 4 |
The following pairs received wildcards into the doubles main draw:
