Wikipedia:Selected anniversaries/January 15
January 15: Jallikattu (Tamil Nadu), John Chilembwe Day (Malawi)
- 1759 - The British Museum opened.
- 1919 - Rosa Luxemburg and Karl Liebknecht, two of the most prominent socialists in Germany, were tortured and murdered by the Freikorps.
- 1919 - The Boston Molasses Disaster killed 21 people.
- 1943 - Construction of the world's largest office building, The Pentagon, was completed.
- 1967 - The Green Bay Packers defeated the Kansas City Chiefs in the American football championship game now known as Super Bowl I.
Recent days: January 14 – January 13 – January 12