GFK

GFK may refer to:

Transportation

• Grand Forks International Airport, North Dakota, United States
• Grand Forks (Amtrak station), North Dakota, United States

Other uses

• GfK, a German market research organisation
• GFK (band), a Canadian hardcore metal band
• Fiberglass
• Ghostface Killah (born 1970), American rapper
• Patpatar language
• Gazişehir Gaziantep F.K., a football club in Turkey