FRK

FRK may refer to:

• Federation of Russian Canadians
• Finnish Red Cross (Swedish: {{lang|sv|Finlands Röda Kors}})
• Frankish language
• Frégate Island Airport, in the Seychelles
• Fructokinase
• Funmilayo Ransome-Kuti
• Fyn-related kinase
• Martin Frk (born 1993), Czech ice hockey player

{{disambiguation}}