Claude Wiseler (born 30 January 1960) is a Luxembourgish politician, serving as the current and 40th President of the Luxembourg Chamber of Deputies since 21 November 2023 and who served as President of the Christian Social People's Party (CSV) from 2021 to 2023.

[1] He has been a CSV member since 1983,[2] and served in the government led by Jean-Claude Juncker until 2013.

[2] He was comfortably re-elected to the Chamber of Deputies in the 2004 election, placing second amongst CSV candidates in a CSV landslide victory,[6] and appointed to the new cabinet to hold the positions of Minister for the Civil Service and Administrative Reform and Minister for Public Works.

After the 2009 election, Wiseler was reappointed to the government in the enlarged role of Minister for Sustainable Development and Infrastructure, which includes his former portfolio of Public Works.

[1] He is married to fellow CSV politician and Member of the European Parliament Isabel Wiseler-Santos Lima.