New energy may refer to:
- Alternative energy, any energy source other than fossil fuels, which include:
- Renewable energy, energy from resources which are naturally replenished on a human timescale, such as sunlight, wind, surface water, tides, wind waves and geothermal heat
- Nuclear power, the atomic energy harvested from the decay, fission or fusion of elemental atoms
- Perpetual motion or "free energy", an elusive energy source which would violate the laws of thermodynamics
Art, entertainment, and media
- New Energy, an album by British musician Four Tet
Businesses and organizations
- Icelandic New Energy, Iceland energy company promoting hydrogen fuel
- Institute of Nuclear and New Energy Technology, China
- New Energy and Industrial Technology Development Organization (NEDO), Japan