145th Division may refer to:

145th Division (1st Formation) (People's Republic of China), 1948–1952 145th Division (2nd Formation) (People's Republic of China), 1969–1978 145th Division (Imperial Japanese Army) 145th Motor Rifle Division Soviet Union/Russia, Cold War 145th Rifle Division, Soviet Union, WWII

See also List of military divisions by number 145th Brigade (disambiguation) 145th Regiment (disambiguation) 145th Squadron (disambiguation) 145th (disambiguation)