| 1997 Estoril Open | |
|---|---|
| Date | 7–14 April |
| Edition | 8th |
| Category | World Series |
| Draw | 32S / 16D |
| Prize money | $600,000 |
| Surface | Clay / outdoor |
| Location | Oeiras, Portugal |
| Champions | |
| Singles | |
 Àlex Corretja[1] | |
| Doubles | |
 Gustavo Kuerten / Fernando Meligeni[2] | |
The 1997 Estoril Open was a tennis tournament played on outdoor clay courts. This event was the 8th edition of the Estoril Open, included in the 1997 ATP Tour World Series. The event took place at the Estoril Court Central, in Oeiras, Portugal, from April 7 through April 14, 1997.
Àlex Corretja defeated Francisco Clavet, 6–3, 7–5
Gustavo Kuerten / Fernando Meligeni defeated 
Andrea Gaudenzi / Filippo Messori, 6–2, 6–2
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