Ray

Ray may refer to:

A ray, or half-line in geometry or physics.
Any fish in the order Batoidea, especially true rays of the family Rajiformes (but not including skates).
Ray (optics), an idealized narrow beam of light.
An "electrical ray", an old name for a laser beam.
Radiation
Ray (R&B), an R&B trio.
Ray (film), a 2004 movie biography of Ray Charles.
The city of Ray, Iran.
The city of Ray, North Dakota
Ray (album), an album by Japanese rock band L'Arc-en-Ciel.
Ray (single), a single by Swedish punk rock band Millencolin.
The Ray, a DC Comics character.
Metal Gear RAY, a bipedal tank featured in the game Metal Gear Solid 2

Ray may also refer to the following people:

Ray (surname):
- John Ray (1627–1705), an English naturalist
- James Earl Ray (1928–1998), who killed Martin Luther King.
- Satyajit Ray, a famous Indian film director
- Sukumar Ray, a Bengali nonsense poet, story writer and playwrite
- Devajyoti Ray, an Indian artist
- Rachael Ray, TV chef
Raymond, a male first name:
- Ray Romano, American comedian/sitcom star
- Ray Toro, American/Hispanic rock guitarist
- Ray Bradoc, a character from the game Breath of Fire 2
- Ray Kon, a character in the anime and game Beyblade