Editing 2021 (section)

===Villain deaths===
*January 2 - [[Michael McKevitt]]
*January 6 - [[Ashli Babbitt]] & [[Roseanne Boyland]]

*January 13 - [[Lisa Montgomery]]
*January 14 - [[Corey Johnson]]
*January 16 - [[Dustin Higgs]] & [[Phil Spector]]
*January 21 - [[Aslan Avgazarovich Byutukayev]]
* January 29 - [[Lai Xiaomin]]
*February 8 - [[Anthony Sowell]]
*February 14 - [[Carlos Menem]]
*February 28 - [[Roger Kibbe]]
*March 12 - [[Ronald DeFeo, Jr.]]
*March 17 - [[John Magufuli]]
*March 28 - [[Joseph E. Duncan III]]
* March 30 - [[G. Gordon Liddy]]
*April 2 - [[Noah Green]]
*April 8 - [[Phillip Adams]]
*April 14 - [[Bernie Madoff]]
*April 15 - [[Brandon Scott Hole]]
*April 20 - [[Idriss Déby]]
*April 21 - [[Ma'Khia Bryant]]
*May 3 - [[Frazier Glenn Miller, Jr.]]
*May 5 - [[Ray Teret]]
*May 11 - [[Lance Lowe]]
*May 12 - [[Fernando Torres Silva]]
*May 14 - [[William Lothian]]
*May 17 - [[Jesús Santrich]]
*May 19 - [[Abubakar Shekau]]
*May 26 - [[Samuel Cassidy]]
*June 28 - [[Lázaro Barbosa de Sousa]]
*June 30 - [[John Hummel]] and [[Jesse Lee Cooks]]
*July 24 - [[Rodney Alcala]]
*July 26 - [[Fernando Karadima]]
*August 12 - [[Jake Davison]]
*August 24 - [[Hissène Habré]]
*September 4 - [[Miguel Estay Reyno]]
*September 11 - [[Abimael Guzmán]]
*September 13 - [[Brian Laundrie]]
*September 18 - [[Ali Kalora]] & [[Jaka Ramadan]]
*September 20 - [[Helmut Oberlander]]
*September 25 - [[Théoneste Bagosora]]
*September 29 - [[François Vérove]]
* October 15 - [[Masten Wanjala]]
*October 28 - [[John Marion Grant]]
*November 23 - [[Chun Doo-hwan]]
*December 5 - [[Hernán Darío Velásquez]]
*December 27 - [[Lyndon McLeod]]