Olympus can refer to:

• a Japanese optics company: see Olympus company
• Rolls-Royce Olympus, a jet engine and marine turbine
• several mountains:
  • Home of the gods in Greek mythology: see Mount Olympus
  • An extinct volcano on Mars and the largest known mountain in the solar system: see Olympus Mons
  • Olympus in the Troodos Mountains of Cyprus
  • Olympus in the Greek island of Karpathos
  • There are also as many as 18 other mountains by the same name, including ones in the Greek islands, Asia Minor, New Zealand, and 8 peaks in the United States (see table).

Name	State	County	Coordinates	USGS 7.5' Map
Mount Olympus	CA	San Diego		Pechanga
Mount Olympus	CA	San Francisco	37° 45′ 47″ N 122° 26′ 40″ W	San Francisco North
Mount Olympus	CO	Larimer	40° 22′ 28″ N 105° 27′ 40″ W	Panorama Peak
Mount Olympus	HI	Honolulu	21° 20′ 20″ N 157° 46′ 49″ W	Honolulu
Mount Olympus	KY	Bath	38° 02′ 37″ N 083° 38′ 50″ W	Olympia
Mount Olympus	UT	Salt Lake	40° 39′ 24″ N 111° 46′ 13″ W	Sugar House
Mount Olympus	VT	Windsor	43° 49′ 31″ N 072° 44′ 40″ W	Bethel
Mount Olympus	WA	Jefferson	47° 48′ 00″ N 123° 42′ 19″ W	Mount Olympus