Willem "Wim" Meijer (born 16 August 1939) is a retired Dutch politician and businessman.

After the election of 1972 Meijer was appointed as State Secretary for Culture, Recreation and Social Work in the Cabinet Den Uyl, taking office on 11 May 1973.

The Cabinet Den Uyl fell on 22 March 1977 and continued to serve in a demissionary capacity.

After the election of 1977 Meijer returned as a Member of the House of Representatives, taking office on 8 June 1977 but he was still serving in the cabinet and because of dualism customs in the constitutional convention of Dutch politics he couldn't serve a dual mandate he subsequently resigned as State Secretary on 8 September 1977.

After the election of 1981 the Leader of the Labour Party and Parliamentary leader of the Labour Party in the House of Representatives Joop den Uyl was appointed as Deputy Prime Minister and Minister of Social Affairs and Employment in the Cabinet Van Agt II, Meijer was selected as his successor as Parliamentary leader in the House of Representatives, taking office on 11 September 1981.