Kwak or KWAK may refer to:
*
Kwak (surname), a Korean surname (郭, 霍)
*
KWAK (AM), a radio station (1240 AM) licensed to serve Stuttgart, Arkansas, United States
*
KWAK-FM, a radio station (105.5 FM), licensed to serve Stuttgart, Arkansas
*
KWAK-LP, a low-power radio station (102.5 FM) licensed to serve
San Xavier, Arizona, United States
*
Pauwel Kwak, a Belgian beer
*
Alfred J. Kwak
''Alfred J. Kwak'' is a Dutch-Japanese children's animated comedy-drama television series based on a Dutch theatre show by Herman van Veen, produced by Telecable Benelux B.V. in co-production with VARA, ZDF, TVE, TV Tokyo and animated by Tele ...
, a cartoon television series
{{Disambiguation, callsign