Titan 2 or Titan II may refer to:
- LGM-25C Titan II, a U.S. intercontinental ballistic missile
- Titan II (rocket), a U.S. space launch rocket series developed from the ICBM
- HTC Titan II, a smartphone
- Kudo3d Titan 2, a desktop 3-D printer
- Titan 2.0, a videogame engine
- MG-332 Titan-2, a sonar system equipped on Soviet Kanin-class destroyer
- Titan 2 (recovery ship), a Sudoimport recovery crane ship; see List of vessels built at Crichton-Vulcan and Wärtsilä Turku shipyards
- Titan 2 (construction ship), a KS Energy construction support ship