Squawk may refer to:
Bird vocalization Squawk (sound), a sound produced by patients with various lung disorders Squawk (album), hard rock band Budgie's second album, released in 1972 Squawk code (more formally transponder code), a four-digit number sent out by an aircraft's transponder Squawk virtual machine, a Java virtual machine for small devices, written mostly in Java programming language Hoot-n-holler (also known as a squawk box system), a type of telecommunications system where there is a permanent open circuit between two or more parties