Treaties/Organizations[]
- January 30 -
African Union flag modified.
Countries[]
- September 30 -
Thailand flag standardized.
- October 25 -
Mauritania flag adopted.
Non-countries[]
- January 5 -
George Town flag adopted.
- February 21 - Nitro flag adopted.
- March - St. George flag adopted.
- April 5 - Peoria flag adopted.
- April 17 - Franklin flag adopted.
- April 24 - Bellingham flag adopted.
- May 9 - Elk Ridge flag adopted.
- May 13 - Westhampton flag adopted.
- May 17 - Ridgely flag adopted.
- May 22 - Brandon and Mount Washington flags adopted.
- May 24 - South Uist flag adopted.
- June 9 - Vegan flag adopted.
- June 14 - Mount Dora flag adopted.
- July 4 - Hillsborough County flag adopted.
- July 9 - Montpelier flag adopted.
- July 20 - Pocatello flag adopted.
- July 24 - Orlando flag adopted.
- August 21 - Saint Marys flag adopted.
- September 13 - Montreal flag adopted.
- October 3 - Eagan flag adopted.
- October 19 - Southampton flag adopted.
- October 21 - Haysville flag adopted.
- November 27 - Burlington and Nixa flags adopted.
- December 11 - Concrete flag adopted.
- December 31 - Baja California Sur flag adopted.
- Unknown - Bristol, Coral Springs, Gilbert, Lexington, Overland Park. Poulsbo, Redding, and Tempe flags adopted.
