The Zijlstra cabinet was the executive branch of the Dutch Government from 22 November 1966 until 5 April 1967. The cabinet was formed by the christian-democratic Catholic People's Party (KVP) and the Anti-Revolutionary Party (ARP) after the fall of the previous Cabinet Cals. The caretaker rump cabinet was a centrist coalition and had a minority in the House of Representatives with former Protestant Leader Jelle Zijlstra a former Minister of Finance serving as Prime Minister and dual served as Minister of Finance. Former Catholic Prime Minister Jan de Quay served as Deputy Prime Minister and Minister of Transport and Water Management, Protestant Leader Barend Biesheuvel continued as Deputy Prime Minister, Minister of Agriculture and Fisheries and the responsibility for Suriname and Netherlands Antilles Affairs from previous cabinet.

The Cals cabinet was the executive branch of the Dutch Government from 14 April 1965 until 22 November 1966. The cabinet was formed by the christian-democratic Catholic People's Party (KVP) and Anti-Revolutionary Party (ARP) and the social-democratic Labour Party (PvdA) after the fall of the previous Cabinet Marijnen. The cabinet was a Centre-left coalition and had a substantial majority in the House of Representatives; prominent Catholic politician Jo Cals, a former Minister of Education, served as Prime Minister. Labour Leader Anne Vondeling served as Deputy Prime Minister and Minister of Finance, Protestant Leader Barend Biesheuvel continued as Deputy Prime Minister, Minister of Agriculture and Fisheries and the responsibility for Suriname and Netherlands Antilles Affairs from previous cabinet.