Ray may refer to: Fish Ray (fish), any cartilaginous fish of the superorder Batoidea Ray (fish fin anatomy), a bony or horny spine on a fin Science and mathematics Ray (geometry), half of a line proceeding from an initial point Ray (graph theory), an infinite sequence of vertices such that each vertex appears at most once in the sequence and each two consecutive vertices in the sequence are the two endpoints of an edge in the graph Ray (optics), an idealized narrow beam of light Ray (quantum theory), an equivalence class of state-vectors representing the same state Arts and entertainment Music The Rays, an American musical group active in the 1950s Ray (musician), stage name of Japanese singer Reika Nakayama (born 1990) Ray J, stage name of singer William Ray Norwood, Jr. (born 1981) Ray (Bump of Chicken album) Ray (Frazier Chorus album) Ray (L'Arc-en-Ciel album) Rays (Michael Nesmith album) (former Monkee) Ray (soundtrack), a soundtrack of the film Ray Ray (EP), an album by Panic Channel "Ray" (song), a song by Millencolin Ray or re, the second scale degree in solfege Fictional characters Ray Barone, main character in the American sitcom Everybody Loves Raymond Ray Donovan, titular main character in the American TV drama series Ray Donovan Father Ray Mukada, priest character in the American TV drama series Oz Ray, a character in the television series Bear in the Big Blue House Ray, a firefly in the 2009 animated Disney film The Princess and the Frog Ray Stantz, a main character in the American film Ghostbusters Ray, a protagonist in Ray the Animation, a science fiction anime television series Ray, a main character in the Canadian television series Rusty Rivets Ray the Flying Squirrel, a video game character from Sonic the Hedgehog Ray (comics), a DC Comics character Ray (Ray Terrill), the second version of the character Other media Ray (art journal), a British little magazine Ray (manga), a manga and anime series about a doctor with X-ray vision Ray (film), a 2004 film biography of African-American singer Ray Charles Ray (TV series), a 2021 Netflix anthology series based on Satyajit Ray's stories The Ray (Chardin), a 1728 painting by Jean Simeon Chardin People Ray (surname) Ray (given name) Ray (wrestler), from Hong Kong Places Iran Ray, Iran, a city in the Greater Tehran metropolis Ray County, Tehran Province Ray, South Khorasan, a small village Russia Ray (Smolensk region)