A monorail is a railway in which the track consists of a single rail or a beam.

Monorail may also refer to:

Monorail camera, a camera whose components are mounted on a rail which allows positional adjustment MonoRail (software), an open source web application framework built on top of the ASP.NET platform Monorail Inc., a defunct American computer company Overhead crane, a type of crane found in industrial environments

See also Disney monorail (disambiguation), monorail systems used on Disney properties "Marge vs. the Monorail", an episode of The Simpsons Rivers State Monorail, a proposed transportation project in Port Harcourt, Rivers State, Nigeria