These lists of unsolved murders include notable cases where victims were murdered in unknown circumstances.
The Lake Bodom murders is one of the most infamous unsolved homicide cases in Finnish criminal history. On 5 June 1960, at Bodom Lake in Espoo, Uusimaa, Maila Björklund and Anja Mäki and Seppo Boisman (18) were killed by stabbing and blunt-force trauma to their heads while sleeping inside a tent. The fourth youth, Nils Gustafsson, then aged 18, was found outside the tent with broken facial bones and stab wounds. Despite extensive investigations, the perpetrator was never identified and various theories on the killer's identity have been presented over the years. Gustafsson was unexpectedly arrested on suspicion of committing the murders in 2004, but he was found not guilty the following year.
Molly Anne Bish was a sixteen-year-old American girl from rural Worcester County, Massachusetts, who disappeared while working as a lifeguard in her hometown of Warren, Massachusetts. Her remains were found three years later in neighboring Hampden County after what became the largest search in the state's history. Police believe Bish was the victim of a homicide and several suspects have been publicly identified, but the case remains officially unresolved as of 2024.
P. K. Mohammed or Chekannur Maulavi (born in 1936) was an Indian modern Islamicist from Chekannur, Malappuram district of Kerala, India. He is the founder of the Quran Sunnath. He disappeared on 29 July 1993. His death is uncertain.
Lindsay Jo Rimer was a 13-year-old British girl from Hebden Bridge, West Yorkshire who disappeared on the evening of 7 November 1994. The following year, her body was found in the Rochdale Canal outside the town; she had been strangled.
Theresa Allore was a nineteen-year-old Canadian college student who disappeared on Friday, November 3, 1978, from Champlain College Lennoxville in the Eastern Townships of Quebec.
The Atlanta Ripper was an unidentified serial killer who is suspected of killing at least fifteen Atlanta women between 1909 and 1914.
Barbara Ann Barnes was an American schoolgirl who was murdered in December 1995 at the age of thirteen. The case remains unsolved. Many have speculated that her uncle may have been responsible for her death, but others believe that the crime was committed by someone local to the area. Journalist James Renner has published his theory that the case may be connected to the murders of Tina Harmon, Krista Harrison, Deborah Kaye "Debbie" Smith, and Amy Mihaljevic.
Following are lists of murders organized in various ways. Entries may appear in more than one section.
Wharlest Jackson was an American civil rights activist who was murdered by a car bomb, with evidence of involvement by a white supremacy organization; it has been an unsolved murder since the 1960s. Jackson served as treasurer of the Natchez, Mississippi branch of the NAACP until his assassination by a car bomb, which was placed on the frame of his truck under the driver-side seat. The bomb exploded at approximate 8 p.m. on February 27, 1967. The explosion occurred when he switched on his turn signal on his way home. The explosion caused serious damage to Wharlest's lower torso and he died at the scene. The scene of his death was six blocks away from the site where he was employed, at Armstrong Rubber and Tire Company.
Dana Bradley was a 14-year-old girl who disappeared in St. John's, Newfoundland on 14 December 1981. Last seen hitchhiking on Topsail Road in St. John's, her body was discovered four days later in a wooded area south of the city. An intense and highly publicized investigation followed, and in 1986 a man confessed to her murder, but later recanted. As of 2024, the case remains open and unsolved.
Lists of people who disappeared include those whose current whereabouts are unknown, or whose deaths are unsubstantiated. Many people who disappear are eventually declared dead in absentia. Some of these people were possibly subjected to enforced disappearance, but there is insufficient information on their subsequent fates.
The 1980s Franciscan priest murders refers to the mysterious disappearances and/or murders of two Catholic priests, one of whom was a Franciscan, in the western United States between 1982 and 1984.
The Lewis–Clark Valley murders refer to a cluster of unsolved murders and disappearances that occurred in the Lewiston-Clarkston metropolitan area of northern Idaho between 1979 and 1982. Law enforcement investigators have identified four victims and possibly a fifth that are connected to a single suspect.
Lists of solved missing person cases include:
Manon Dubé was a 10 year old Canadian girl from Sherbrooke, Quebec who disappeared on January 27, 1978, and was found dead in Ayer's Cliff on March 24, 1978.
On 16 June 1980, Patricia "Patsy" Morris, a fourteen-year-old schoolgirl from Feltham, London, was murdered by strangulation. She disappeared after leaving her school during her lunch break, and was found dead in undergrowth on Hounslow Heath near her home two days later. Despite repeated appeals for information by police, her murder remains unsolved.