IKF may refer to

• International Karate Federation
• International Kart Federation: acronym or three letter acronym
• International Kendo Federation: The international organization of Japanese martial arts Kendo
• International Kickboxing Federation: The international organization of kickboxing
• International Korfball Federation
• International N. D. Kondratiev Foundation: A Russian research and awarding foundation
• IKf, also known as "funny current" or "funny channel", or I_f: The cardiac pacemaker “funny” potassium current
• South Eastern franchise, previously known as the Integrated Kent franchise

• Barbara Hackett
• Barbara Hackman Franklin
• Barbara Hajcel
• Barbara Hall
• Barbara Hall (editor)
• Barbara Hall (Editor)
• Barbara Halloran Gibbons
• Barbara Hall Partee
• Barbara Hambly (field hockey)
• Barbara Hamel
• Barbara Hamilton
• Barbara Hamilton (actress)
• Barbara Hamilton Cartland
• Barbara Handler
• Barbara Handman
• Barbara Hannah
• Barbara Hannah Grufferman
• Barbara Hannigan
• Barbara Hanning
• Barbara Hanrahan
• Barbara Harff
• Barbara Harper
• Barbara Harrell-Bond
• Barbara Harrison (Brookside)
• Barbara Harrison Wescott