Alida "Ada" Cornelia Bolten (October 20, 1903 – January 29, 1984) was a Dutch freestyle swimmer who competed in the 1924 Summer Olympics.
She was born and died in Amsterdam. She was the sister of Wim Bolten.
In 1924 she was a member of the Dutch relay team which finished sixth in the 4 x 100 metre freestyle relay competition.