Haya van Someren
 Haya Victoria van Someren-Downer (born Gerarda Victoria Downer; July 5 1926 - November 12 1980) was a Dutch politician of the People's Party for Freedom and Democracy (VVD). She was a Member of the House of Representatives from March 20 1959 until October 1 1968. She was the People's Party for Freedom and Democracy Party chair from March 29 1969 until March 15 1975.