The flag of Opole Voivodeship is an unequal horizontal bicolor of yellow and blue. The state flag features the coat of arms in the upper hoist.
 Voivodeships of Poland |
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 Greater Poland |  Kuyavian–Pomeranian |  Lesser Poland |  Łódź |  Lower Silesian |  Lublin |  Lubusz |  Masovian |  Opole |  Podlaskie |  Pomeranian |  Silesian |  Subcarpathian |  Świętokrzyskie |  Warmian–Masurian |  West Pomeranian
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