WPK could refer to:
*
Workers' Party of Korea
The Workers' Party of Korea (WPK), also called the Korean Workers' Party (KWP), is the sole ruling party of North Korea. Founded in 1949 from a merger between the Workers' Party of North Korea and the Workers' Party of South Korea, the WPK is ...
, ruling party of North Korea
*
Winter Park (Amtrak station), Florida, United States; Amtrak Station Code WPK
*
Wertpapierkennnummer, a German securities identification code
*
Workers' Party of Kampuchea, later Khmer Rouge
{{disambig