Gerdab

Gerdab or Gerd Ab may refer to:
 * Gerdab-e Olya, Chaharmahal and Bakhtiari
 * Gerdab-e Sofla, Chaharmahal and Bakhtiari Province
 * Gerdab-e Piazi, Fars Province
 * Gerdab, Hormozgan
 * Gerdab, Isfahan
 * Gerdab, Kerman
 * Gerdab, Khuzestan
 * Gardab-e Yek, Khuzestan Province
 * Gerdab-e Kebir, Kohgiluyeh and Boyer-Ahmad Province
 * Gerdab-e Olya, Kohgiluyeh and Boyer-Ahmad
 * Gerdab-e Saqaveh, Kohgiluyeh and Boyer-Ahmad Province
 * Gerdab, Lorestan
 * Gerd Ab, Mazandaran