Moriarty may refer to:
Moriarty (name), an Irish surname
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 Jim Moriarty, one of the main antagonists in the British TV series Sherlock Jamie Moriarty, Irene Adler, in the TV series Elementary Moriarty, a.k.a. Mira Troy, in the 2022 movie Enola Holmes 2 Jack Moriarty, in the Holmes-inspired television series House Count Jim Moriarty, character in The Goon Show 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), by Anthony Horowitz Moriarty (podcast), a mystery drama podcast