Bergquistia is a genus of sea sponges in the family Irciniidae. The genus was first described i 2002 by Korean zoologists, Chung-Ja Sim and Kyung Jin Lee, who together with Young A Kim redescribed the genus in 2017. The type species is Bergquistia coreana. The genus name honours the New Zealand sponge taxonomist, Patricia Bergquist.
The following species are recognized by WoRMS in the genus Bergquistia: