442nd Siege Battalion can refer to:
- The 442nd Siege Battalion, a battalion that attacked Cato Neimoidia in 19.1 BBY
- Clone trooper (442nd Siege Battalion), a 2006 edition of a 442nd trooper
- 442nd Siege Battalion clone trooper, a 2012 Slideshow Collectibles edition of a 442nd trooper
- Siege Battalion Trooper (LEGO), a LEGO version of a 442nd trooper