February
- February 7–23 – The 2014 Winter Olympics will be held in Sochi, Russia.
March
- March 27 – Comet Holmes (17P/Holmes) will reach perihelion.
April
- April 29 – An annular solar eclipse will occur.
May
- May 29 – Faye's Comet will reach perihelion.
June
- June 12 – July 13 – The 2014 FIFA World Cup will be held in Brazil.
- The Sky City skyscraper is planned for completion inChangsha, Hunan, China.
August
- August 16–28 – The 2014 Summer Youth Olympicswill be held in Nanjing, China.
- August 24 – NASA's New Horizons spacecraft will cross the orbit of Neptune after travelling for over eight years. New Horizons is scheduled to reach its mission target, Pluto, in 2015.
September
- September 18 – The Scottish independence referendum is scheduled to be held.
- The first unmanned flight test of NASA's Orionspacecraft is scheduled to be launched.
December
- December 31 – The United States and the United Kingdom are scheduled to officially withdraw their troops from Afghanistan, marking the end of their 13-year involvement in the Afghan Civil War.
