The Seiko Super Tennis Hong Kong, also known as the 1985 Hong Kong Open, was a men's tennis tournament played on indoor hard courts at the Victoria Park Tennis Centre in Hong Kong that was part of the 1985 Nabisco Grand Prix tennis circuit. It was the 13th edition of the tournament and was held from 18 November through 24 November 1985. Third-seeded Andrés Gómez won the singles title.
Andrés Gómez defeated 
Aaron Krickstein 6–3, 6–3, 3–6, 6–4
Brad Drewett / Kim Warwick defeated Jakob Hlasek / Tomáš Šmíd 3–6, 6–4, 6–2