Pietje Aafke (Pia) Dijkstra (born December 9, 1954 in Franeker) is a Dutch politician and former television (news) presenter. As a member of Democrats 66 (D66) she has been an MP since June 17, 2010. She focuses on matters of public health, welfare, sports and emancipation.From 1988 to 2000 she was news anchor of NOS Journaal.