YLK may refer to:

• YLK Organization, a Hong Kong musical duo
• Youth Legacy Kilometer, a sponsorship program that formed much of the 1984 Summer Olympics torch relay
• Lake Simcoe Regional Airport (IATA code), in Ontario, Canada

• Minister for Works and Railways (Australia)
• Minister general
• Minister General-Governor of Northern Greece
• Minister Governor-General for Northern Greece
• Minister Governor-General of Crete
• Minister Governor-General of Macedonia
• Ministeria
• Ministerial and Other Salaries Act 1975
• Ministerial Awards of the Russian Federation
• Ministerial by-elections
• Ministerial by-elections in the UK
• Ministerial by-election (UK)
• Ministerial Church
• Ministerial Conference on the Protection of Forests in Europe
• Ministerial Council on Energy
• Ministerial Country Party
• Ministerial Diary Secretary
• Ministerial exception
• Ministerial exemption
• Ministerial Federal Police
• Ministerial Labor Party
• Ministerial order
• Ministerial Order
• Ministerial Order (UK)
• Ministerial order (United Kingdom)