Frack may refer to:

• Frick and Frack (1919–2008), nicknames for an ice skating duo
• Fracking, to use the hydraulic fracturing method for extracting oil and natural gas
• SS Fråck (1869), a Russian ship sunk in 1915 by a German submarine

See also[edit]

• Frac (disambiguation)
• Frak (disambiguation)
• Frakk, a fictional Hungarian cartoon character
• Phrack, an ezine for hackers