The 1976 Citizen's Classic, also known as the Hong Kong Open, was a men's tennis tournament played on outdoor hard courts in Hong Kong.

It was the fourth edition of the event and was held from 8 November through 14 November 1976.

The tournament was part of the Two Star tier of the 1976 Grand Prix tennis circuit.

Fourth-seeded Ken Rosewall won the singles title.

Ken Rosewall defeated Ilie Năstase 1–6, 6–4, 7–6, 6–0 Hank Pfister / Butch Walts defeated Anand Amritraj / Ilie Năstase 6–4, 6–2