The 2006 Chennai Open was an ATP men's tennis tournament held on outdoor hard courts in Chennai, India. It was the 11th edition of the tournament and was held from 2 January through 9 January 2006. First-seeded Ivan Ljubičić won the singles title.
Finals
Singles
Ivan Ljubičić defeated 
Carlos Moyà 7–6(8–6), 6–2
- It was Ljubičić's 1st title of the year and the 4th of his career.
Doubles
Michal Mertiňák / 
Petr Pála defeated 
Prakash Amritraj / Rohan Bopanna 6–2, 7–5
- It was Mertiňák's 1st title of the year and the 1st of his career. It was Pála's 1st title of the year and the 5th of his career.
References
- ^ "2006 Chennai – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2006 Chennai – Doubles draw". Association of Tennis Professionals (ATP).