KRFG may refer to:

• KRFG (FM), a radio station (102.9 FM) licensed to serve Nashwauk, Minnesota, United States
• KRFG (defunct), a defunct radio station (93.5 FM) formerly licensed to serve Greenfield, Missouri, United States

• Psychopatia Sexualis
• Psychopedagogy
• Psychopharmaceuticals
• Psychopharmacology (Berl).
• Psychopharmacology (Berl)
• Psychopharmacology (Berl.)
• Psychopharmacology (journal)
• Psychophasma
• Psycho-phone
• PsychoPhone
• Psycho-Phone
• Psychophones
• Psychophora
• Psychophora sabini
• Psycho-physical Awareness
• Psychophysical (disambiguation)
• Psychophysical problem
• Psychophysical Problem
• Psychophysiological Interaction
• Psychophysiologic illness
• Psycho Pigs UXB
• Psycho Pigs U.X.B.
• Psycho pigs uxb
• Psycho Pigs Uxb
• Psychoplegia