The 1985 Grand Prix de Tennis de Toulouse was a men's tennis tournament played on indoor carpet courts in Toulouse, France that was part of the Regular Series of the 1985 Grand Prix tennis circuit. It was the fourth edition of the tournament and was held from 7 October until 13 October 1985. First-seeded Yannick Noah won the singles title.
See main article: 1985 Grand Prix de Tennis de Toulouse – Singles. 
Yannick Noah defeated Tomáš Šmíd, 6–4, 6–4
See main article: 1985 Grand Prix de Tennis de Toulouse – Doubles. Ricardo Acuña / Jakob Hlasek defeated Pavel Složil / Tomáš Šmíd, 3–6, 6–2, 9–7