TG-4

TG-4 may refer to:


 * Schweizer SGS 2-33, a glider used by the United States Air Force Academy, by 1962 United States Tri-Service aircraft designation
 * Laister-Kauffman TG-4, a glider used by the United States Army Air Force in World War II
 * Naval Aircraft Factory TG-4, a United States Navy seaplane prototype
 * Olympus Tough TG-4, a weatherised digital compact camera by Olympus Corporation