Kap or KAP may refer to:

People

• K. Appavu Pillai (1911–1973), Indian politician
• Colin Kaepernick (born 1987), American football player
• Gabe Kapler (born 1975), American baseball player

Places

• Kąp, Gmina Giżycko, Poland
• Kąp, Gmina Miłki, Poland

Organizations

• Communist Workers Party (Denmark) (Danish: Kommunistisk Arbejderparti)
• Katter's Australian Party
• Kink Aware Professionals, a program run by the National Coalition for Sexual Freedom
• Kiribati Adaptation Program
• Aluminium Plant Podgorica, Montenegro

Transport

• Kalianpur railway station, Uttar Pradesh, India (Indian Railways station code)
• King Albert Park MRT station, Singapore (MRT station abbreviation)

Other

• Kap language
• Kap (poetry) (Thai: กาพย์), a form of Thai poetry
• Ketamine-assisted psychotherapy
• Kite aerial photography
• Kent Access Permit, for lorries entering Kent, England