The 1985 Austrian Open (also known as the 1985 Head Cup for sponsorship reasons) was a men's tennis tournament played on outdoor clay courts.

It was part of the 1985 Nabisco Grand Prix.

It took place at the Tennis stadium Kitzbühel in Kitzbühel, Austria, from 5 August through 11 August 1985.

Pavel Složil won the singles title.

[3] Pavel Složil defeated Michael Westphal, 7–5, 6–2 Sergio Casal / Emilio Sánchez defeated Paolo Canè / Claudio Panatta, 6–4, 7–6