Moriarty is an Irish surname. It may also refer to:

Places

* Moriarty, New Mexico, United States, a city ** Moriarty Air Force Station, a closed United States Air Force radar station * Mount Moriarty, British Columbia, Canada * Moriarty, Tasmania, a locality in Tasmania, Australia * Moriarty Rocks, Tasmania, Australia * 5048 Moriarty, a main-belt asteroid

Arts and entertainment

Fictional characters

* Professor Moriarty, Sherlock Holmes' nemesis * List of Sherlock characters#Jim Moriarty, Jim Moriarty, one of the main antagonists in the British TV series ''Sherlock'' * Jamie Moriarty, aka Irene Adler, in the TV series ''Elementary (TV series), Elementary'' * Moriarty, aka Mira Troy, in the 2022 movie Enola Holmes 2, starring Millie Bobby Brown * Jack Moriarty, in the Holmes-inspired television series ''House (TV series), House'' * Count Jim Moriarty, character in ''The Goon Show'' * Moriarty, from In Error in Rudyard Kipling's Plain Tales from the Hills * Dean Moriarty, in the novel ''On the Road'' by Jack Kerouac * Moriarty, in the 1970 film ''Kelly's Heroes'' * Colin Moriarty, crime boss and owner of Moriarty's Saloon in the video game ''Fallout 3'' * Mark Moriarty, in the 1993 DOS game ''Eagle Eye Mysteries''

Other

* Moriarty (band), a French-American group * Moriarty (novel), ''Moriarty'' (novel), by Anthony Horowitz

People

* Moriarty (name), a surname {{disambiguation, geo