Hendrik "Henk" Johan Lubert Vonhoff (22 June 1931 – 25 July 2010) was a Dutch politician of the People's Party for Freedom and Democracy (VVD) and teacher.
Vonhoff attended the State Civic School of Amsterdam in Amsterdam from April 1950 until May 1957 majoring in Education obtaining a Bachelor of Education degree. Vonhoff worked as a history teacher in Amsterdam from June 1957 until February 1967 and as a political consultant for the People's Party for Freedom and Democracy from January 1952 until February 1967 and as a political pundit for De Telegraaf and Elsevier from March 1959 until February 1967.
Vonhoff was elected as a Member of the House of Representatives after the election of 1967, taking office on 23 February 1967 serving as a frontbencher and spokesperson for Education, Social Work, Military Personnel and deputy spokesperson for Culture, Media and Kingdom Relations. After the election of 1971 Vonhoff was appointed as State Secretary for Culture, Recreation and Social Wo