The 1975 Dayton Pro Tennis Classic, was a men's tennis tournament played on indoor carpet courts at the UD Arena in Dayton, Ohio, in the United States that was part of the 1975 USLTA Indoor Circuit.

It was the second edition of the event and was held from January 28 through February 2, 1975.

First-seeded Brian Gottfried won the singles title and earned $8,000 first-prize money.

[3][4][5] Brian Gottfried defeated Geoff Masters 6–4, 4–6, 6–4 Ray Ruffels / Allan Stone defeated Paul Gerken / Brian Gottfried 7–6, 7–6