2002 Pan Pacific Swimming Championships – Women's 100 metre backstroke

The women's 100 metre backstroke competition at the 2002 Pan Pacific Swimming Championships took place on August 25–26 at the Yokohama International Swimming Pool. The last champions were Dyana Calub of Australia and Mai Nakamura of Japan. This race consisted of two lengths of the pool, all in backstroke.

2002 Pan Pacific Swimming Championships – Women's 100 metre backstroke

The women's 100 metre backstroke competition at the 2002 Pan Pacific Swimming Championships took place on August 25–26 at the Yokohama International Swimming Pool. The last champions were Dyana Calub of Australia and Mai Nakamura of Japan. This race consisted of two lengths of the pool, all in backstroke.