- February 12 -
Mongolia flag adopted.
- February 13 -
Misiones Province flag adopted.
- February 25 -
Bashkortostan flag adopted.
- March 3 -
Kyrgyzstan flag adopted.
- March 23 - Adygea flag adopted.
- April 7 - Albania flag adopted.
- April 29 - Chuvashia flag adopted.
- May 11 - Brazil flag adopted.
- June 2 - Artsakh flag adopted.
- June 4 - Kazakhstan flag adopted.
- June 29 - Regina flag adopted.
- July 1 - South Dakota flag adopted.
- July 2 - Altai Republic flag adopted.
- August 27 - San Antonio, Texas flag adopted.
- September 3 - Slovakia flag adopted.
- September 18 - Tuva flag adopted.
- October 14 - Sakha Republic flag adopted.
- October 29 - Buryatia flag adopted.
- December 9 - Kansas City, Missouri flag adopted.
- December 28 - Carson City flag adopted.
