January 21 is the 21st day of the year in the Gregorian calendar. 344 days remain until the end of the year (345 in leap years).
- 1923 - Birth of Brigitte Lundblade, Knight of Bahá’u’lláh named for pioneering to the Shetland Islands
January 21 is the 21st day of the year in the Gregorian calendar. 344 days remain until the end of the year (345 in leap years).