The 1985 Pilot Pen Classic was a tennis tournament played on outdoor hard courts. It was the 10th edition of the Indian Wells Masters and was part of the 1985 Nabisco Grand Prix. It was played at the La Quinta Resort and Club in La Quinta, California in the United States from February 18 through February 25, 1985.
Larry Stefanki defeated David Pate 6–1, 6–4, 3–6, 6–3
- It was Stefanki's only title of the year and the 4th of his career.
Heinz Günthardt / Balázs Taróczy defeated Ken Flach / Robert Seguso 3–6, 7–6, 6–3
- It was Günthardt's 2nd title of the year and the 32nd of his career. It was Taróczy's 1st title of the year and the 35th of his career.