A steam machine is a heat engine that performs mechanical work using steam as its working fluid.

Steam machine may also refer to:

• Steam cannon, a cannon that launches a projectile using only heat and water
• Steam cleaning, the cleaning process using steam

• Steam Machine (hardware platform), a pre-built gaming computer designed to operate using SteamOS
• Heron: Steam Machine, a puzzle video game by Triangle Studios

• "Steam Machine", a 2005 song by Daft Punk from the album Human After All
• "Steam Machine", a 1983 song by Freur from the album Doot-Doot

• Index of steam energy articles

This disambiguation page lists articles associated with the title Steam machine.
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