Carl “Coral” Eugene Watts (November 7, 1953 – September 21, 2007), was an American serial killer dubbed "The Sunday Morning Slasher" who murdered numerous women and girls over an 8-year period. He is suspected of being the most prolific serial killer in United States history with up to 100 possible murders.

Joseph Douglas Ball (January 7, 1896 – September 24, 1938), also known as the "Alligator Man," the "Butcher of Elmendorf," and the "Bluebeard of South Texas," was an American serial killer. He was known to have killed two and is suspected of killing as many as 20 women in the 1930s.

The Servant Girl Annihilator, aka the Austin Axe Murderer and the Midnight Assassin, was an unidentified serial killer who preyed upon the city of Austin between 1884 and 1885. The murders represent an early example of a serial killer operating in the United States, three years before the Jack the Ripper murders in London. The conjecture that the Texas killer and Jack the Ripper were one and the same originated in October 1888, when an editor proposed this following the murders of Elizabeth Stride and Catherine Eddowes.

Jason Alan Thornburg (born on August 27, 1980) killed 3 victims within 6 days in his motel room. Luring them in with his Christian hospitality. He sliced their throats, dismembered their bodies in the bathtub, and stored the remains in Rubbermaid containers. Thornburg then placed the body parts in a dumpster and set it on fire, telling police that God was calling him to commit human sacrifices.

Ricky Lee Green (December 27, 1960 – October 8, 1997) was an American serial killer who murdered 4-12 people between 1985 and 1989 in Fort Worth, at least 2 of which were killed with the help of his wife, Sharon.

Christopher Duntsch (born on April 3, 1971) also known as Dr. Death, maimed and killed 33 out of 38 patients he operated on in the span of 2 years. Four hospitals across Dallas passed him along without reporting him to anyone, allowing him to keep his medical license.

Edward Howard Bell (1937 - April 20, 2019) was serving time in prison for the death of Larry Dickens when he wrote letters to prosecutors claiming he was responsible for the death of 11 young girls between 1971 and 1977.

David Leonard Wood (born on June 20, 1957) also known as The Desert Killer, is a serial killer from El Paso who buried his victims in shallow graves. In 1992 he was convicted of murdering six young girls, and he is suspected of nine in total.

Kenneth McDuff (March 21, 1946 – November 17, 1998) also known as The Broomstick Killer, was an American serial killer from Rosebud, TX suspected of murdering as many as 14. He is the only killer in US history to receive two different death row numbers.

Charles Albright (August 10, 1933 – August 22, 2020) also known as The Eyeball Killer, was an American serial killer from Dallas, Texas, who was convicted of killing one woman and suspected of killing two others in 1991.

Billy Chemirmir (born December 8, 1972) is accused of the murders of at least 18 elderly women in Dallas, Texas and its surrounding suburbs. In total, Chemirmir has been indicted for 18 murders and more are suspected. Civil suits have also been filed accusing him of a further six similar murders.