A list of events in 1970 related to serial killers.
January[]
- 9 — He Tiandai is born.
- 10 — Christine Malèvre is born.
- 10 — Erasmo Moena is born.
- 28 — Paul Runge is born.
February[]
- 6 — Hugo Osorio Chávez is born.
- 11 — William Devin Howell is born.
- ? — Czesław Zakrzewski is apprehended.
March[]
- 1 — Alexander Spesivtsev is born.
- 6 — Pablo Goncálvez is born.
- 6 — Sergey Osipenko is born.
- 6 — Jeffrey Willis is born.
- 10 — Vincenzo Aiutino is born.
- 12 — Jerome Jones is born.
- 12 — Vyacheslav Solovyov is born.
- 14 — Oleg Chizhov is born.
- 15 — Robert Rembert is born.
April[]
- 10 — Robert Gleason is born.
- 18 — Yoo Young-chul is born.
- 23 — Arwed Imiela is apprehended.
- 27 — Levan Aroyan is born.
- 29 — Karen Louise Bentz is murdered by Gustave Alexander Sapharas.
May[]
- 4 — Karla Homolka is born.
- 20 — Mohammed Bijeh is born.
- 26 — Andrei Yurkin is born.
June[]
- 8 — Boris Serebryakov is apprehended.
- 9 — Robert Liberty is apprehended.
- 11 — Kau Kobayashi died.
- 16 — Roman Kobyzev is born.
- 19 — William Thoresen (Suspect) died.
July[]
- 19 — Dana Stodolová is born.
- 21 — Sonya Caleffi is born.
- ? — Adam Zakrzewski is apprehended.
- ? — Józef Zakrzewski is apprehended.
August[]
- 11 — Paul Durousseau is born.
September[]
- 19 — Sadame Sugimura died.
October[]
- 7 — Mikhail Moskalyov is born.
- 15 — Leonarda Cianciulli died.
November[]
- 8 — Zaven Almazyan is apprehended.
- 9 — Jeffrey Mailhot is born.
- 24 — Michael Bernard Bell is born.
December[]
- 11 — Harold Meade is apprehended.
- 11 — Akira Nishiguchi died.
- 12 — Martin Ney is born.
- 14 — Steven Grieveson is born.
- 27 — Boris Gusakov died.
Unknown[]
- ? — Yurgis Bagayuv is born.
- ? — Yanis Baltass is born.
- ? — Per Fredrik Bamer is born.
- ? — Harrynauth Beharry is apprehended.
- ? — Harrynauth Beharry died.
- ? — David Bosch is born.
- ? — William Cumbajín is born.
- ? — Samuel Fernbach is apprehended.
- ? — Gary Don Franklin is apprehended.
- ? — Victor Jane is born.
- ? — Thierry Jaouen is born.
- ? — Jia Jianhu is born.
- ? — Surinder Koli is born.
- ? — Mail Malpartida Achón is born.
- ? — Basilio Mamani Clares is born.
- ? — Hugo Osorio Chávez is born.
- ? — Daniela Poggiali is born.
- ? — John Sape is born.
- ? — Rabidin Satir is born.
- ? — Alexander Sergeychik is born.
- ? — Su Hong is born.
- ? — Alexey Tigoyev is born.
- ? — Nikolai Tymoshenko is born.
- ? — Tommy Williams is born.