VT-4 is a Chinese main battle tank.
VT4 or VT-4 may also refer to:
VT-4 (United States), U.S. Navy aircraft squadron
Vermont Vermont's 4th congressional district VT 4, Vermont Route 4A U.S. Route 4 in Vermont
Other VT4, former name of Play4, a Flemish television station. VT or Video Toaster, the fourth version of a non-linear video editing and effects software package.