A list of events in 1955 related to serial killers.
January[]
- 15 — Joseph Robert Miller is born.
- 29 — Alex Mengel is born.
February[]
- 12 — David Brooks is born.
- 27 — Eugene Broxton is born.
- 27 — William Patrick Fyfe is born.
March[]
- 2 — Joe Metheny is born.
- 21 — Harvey Collins is apprehended.
April[]
- 8 — Leslie Irvin is apprehended.
May[]
- 2 — Lindsey Robert Rose is born.
- 8 — Danny Barber is born.
- 14 — Timothy McCoy (victim) is born.
- 16 — John Benjamin Kennedy Jr. is born.
- 21 — Robert Edwards is born.
- 21 — Horace Vaultz is born.
- 22 — Lam Kor-wan is born.
June[]
- 26 — Jimmy Allen is apprehended.
July[]
- 5 — Bernard Sharp is born.
- 21 — Franklin Lynch is born.
- 26 — Joseph Christopher is born.
- 28 — Robert Rozier is born.
- ? — Manuel Trinidad Cortez is born.
August[]
- 9 — Johnny Delome (victim) is born.
- 16 — Zhang Yongming is born.
- 20 — Georgann Hawkins (victim) is born.
- 22 — Jorge José Sagredo is born.
September[]
- 22 — Terry Childs is born.
- 22 — Astini Sumiasih is born.
October[]
- 12 — Susan Rancourt (victim) is born.
- 12 — David Villarreal is born.
- 18 — Wayne Nance is born.
November[]
- 6 — Alton Coleman is born.
- 8 — Arlie Ray Davis is born.
December[]
- 11 — Joaquín Villalón Díez is born.
- 28 — Vernon Lee Clark is born.
Unknown[]
- ? — Abdallah al-Hubal is born.
- ? — Ramón Beltrán Castro is born.
- ? — Oleksandr Bugaev is born.
- ? — Horace Carter is apprehended.
- ? — Ángel Díaz Balbín is born.
- ? — Kirsten Duckert is born.
- ? — Andrei Evseev is born.
- ? — Deborah Fornuto is born.
- ? — Richard Louis Hunter is born.
- ? — Martha Johnson is born.
- ? — Kim Hak-bong is born.
- ? — Ramón Laso is born.
- ? — Gerald Parker is born.
- ? — Thomas Randolph is born.
- ? — Stephen Richard Smith is born.
- ? — Russell Smrekar is born.
- ? — Robert Spahalski is born.
- ? — Yoshinori Ueda is born.