Liw or LIW can mean:

Geography Liw, Poland, a village in Masovia Gmina Liw, an administrative district named after that village Liw, an alternative name for the Liwiec river

People Daniel Liw, a Swedish bandy player

LIW Levantine Intermediate Water, an oceanographic feature of the Mediterranean Sea Low-intensity warfare, alternate term for low-intensity conflict, small-scale military action LIW, IATA code for Loikaw Airport in Burma , former name of Denel Land Systems, a South African arms manufacturer Long instruction word, in computer science, see Very long instruction word

See also Liu (surname)