The 1984 U.S. Clay Court Championships (also known as the 1984 U.S. Open Clay Courts) was a men's Grand Prix and a women's Championship Series tennis tournament played on outdoor clay courts in Indianapolis in the United States.

It was the 16th edition of the tournament and was held from August 4 through August 12, 1984.

Andrés Gómez and Manuela Maleeva won the singles titles.

[3][4] Andrés Gómez defeated Balázs Taróczy 6–0, 7–6 Manuela Maleeva defeated Lisa Bonder-Kreiss 6–4, 6–3 Ken Flach / Robert Seguso defeated Heinz Gunthardt / Balázs Taróczy 7–6, 7–5 Beverly Mould / Paula Smith defeated Elise Burgin / JoAnne Russell 6–2, 7–5