435th may refer to:
435th Air Ground Operations Wing, the first USAFE wing solely dedicated to supporting battlefield Airmen 435th Bombardment Squadron, an inactive United States Air Force unit 435th Fighter Training Squadron (435 FTS), part of the 12th Flying Training Wing based at Randolph Air Force Base, Texas 435th Operations Group, an inactive United States Air Force unit 435th Security Forces Squadron (435th SFS), a United States Air Force unit capable of overland airlift, air assault, or airborne insertion into crisis situations 435th (Mixed) Heavy Anti-Aircraft Battery, Royal Artillery, a British air defence unit formed during World War II
See also 435 (number) 435, the year 435 (CDXXXV) of the Julian calendar 435 BC