In military terms, 102nd Division or 102nd Infantry Division may refer to:
- 102nd Division (1st Formation) (People's Republic of China), 1949–1950
- 102nd Division (2nd Formation)(People's Republic of China), 1950–1955
- 102nd Fortress Division (France)
- 102nd Infantry Division (Wehrmacht)
- 102nd Motorised Division Trento, a unit of the Italian Army during World War II
- 102nd Division (Imperial Japanese Army), a component of the Thirty-Fifth Army (Japan)
- 102nd Division (Philippines)
- 102nd Rifle Division, an infantry division of the Red Army during World War II
- 102nd Infantry Division (United States)