Inline engine may refer to:
- In general use it refers to any type of straight engine;
- In aviation use it refers to any non-radial reciprocating cylinder engine: Inline engine (aviation),
Famous quotes containing the word engine:
“There is a small steam engine in his brain which not only sets the cerebral mass in motion, but keeps the owner in hot water.”
—Unknown. New York Weekly Mirror (July 5, 1845)