| Date: | July 8–14 |
| Edition: | 1st |
| Prize Money: | $25,000 |
| Draw: | 64S / 32D |
| Surface: | Clay / outdoor |
| Location: | Washington, D.C., United States |
| Venue: | Rock Creek Park |
| Champs: |  Thomaz Koch[1] |
| Champd: | Patricio Cornejo / Jaime Fillol[2] |
| Main Name: | Washington Open (tennis) Washington Open |
The 1969 Washington Star International was a men's tennis tournament and was played on outdoor green clay courts at the Rock Creek Park in Washington, D.C. It was the inaugural edition of the tournament and was held from July 8 through July 14, 1969. Unseeded Thomaz Koch won the singles title and earned a $5,000 first prize.
Thomaz Koch defeated 
Arthur Ashe 7–5, 9–7, 4–6, 2–6, 6–4
Patricio Cornejo/ Jaime Fillol defeated Robert Lutz / Stan Smith 4–6, 6–1, 6–4