Louis Marie Lucien Henri Alphonse "Loek" Hermans (born 23 April 1951) is a retired Dutch politician of the People's Party for Freedom and Democracy (VVD) and businessman.

After the election of 1998 Hermans was appointed as Minister of Education, Culture and Science in the Cabinet Kok II, taking office on 3 August 1998.

The Cabinet Kok II resigned on 16 April 2002 following the conclusions of the NIOD report into the Srebrenica massacre during the Bosnian War and continued to serve in a demissionary capacity.

Hermans semi-retired from national politics and became active in the private sector and public sector and occupied numerous seats as a corporate director and nonprofit director on several boards of directors and supervisory boards (Vestia, Public Pension Funds PFZW, Heeren Zeventien Friesland association and CARE) and served on several state commissions and councils on behalf of the government (Centraal Orgaan opvang asielzoekers, Reclassering in Nederland, National Archives and the Social and Economic Council).

Hermans was selected as Parliamentary leader of the People's Party for Freedom and Democracy in the Senate following the appointment of Uri Rosenthal as Minister of Foreign Affairs in the Cabinet Rutte I, taking office on 22 February 2011.