Filippa Desiree Amanda Cay Reinfeldt (née Holmberg, born June 14, 1967 in Stockholm) is a Swedish Moderate Party politician. She has been Municipal Commissioner () of Täby, Uppland, since 2002 and Mayor and Chairperson of the Täby Municipal Executive since 2005. Previously Reinfeldt was an appointed to various posts ("förtroendevald") in the Stockholm City Council from 1991 to 1994 and councillor in the Stockholm County Council from 1994.