The 1975 Virginia Slims of Detroit was a women's tennis tournament played on indoor carpet courts at the Cobo Hall & Arena in Detroit, Michigan in the United States that was part of the 1975 Virginia Slims World Championship Series. It was the fourth edition of the tournament and was held from February 18 through February 22, 1975.[1] First-seeded Evonne Goolagong won the singles title and earned $15,000 first-prize money.[2]
Evonne Goolagong defeated Margaret Court 6–3, 3–6, 6–3
Lesley Hunt / Martina Navratilova defeated 
Françoise Dürr / Betty Stöve 2–6, 7–5, 6–2
| Event | W | F | 3rd | 4th | QF | Round of 16 | Round of 32 | ||
| style=background:#efefef | Singles | $15,000 | $8,000 | $4,600 | $3,800 | $2,100 | $1,100 | $550 |
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