December 27 is the 361st day of the year (362nd in leap years). There are 4 days remaining in the year.
- 1943 — John Edward Robinson is born.
- 1944 — Ivan Milat is born.
- 1957 — Juana Barraza is born.
- 1970 — Boris Gusakov died.
- 2001 — Toshihiko Hasegawa died.
- 2004 — Jia Jianhu died.
- 2006 — Surinder Koli is apprehended.
- 2007 — Mail Malpartida Achón is apprehended.
- 2008 — Heinrich Pommerenke died.
- 2019 — Phillip Jablonski died.
- 2020 — David Haulman is apprehended.