Kathrine Maaseide (born 18 December 1976 in Stavanger) is a female professional beach volleyball player from Norway, who represented her native country at the 2004 Summer Olympics in Athens, Greece. Partnering Susanne Glesnes she claimed the silver medal at the 2004 European Championships in Timmendorfer Strand, Germany. Sister of professional beach volleyball player Bjørn Maaseide.