Emma Anna-Maria Green, also known as Emma Green Tregaro is a retired Swedish high jumper. She won a bronze medal in the event at the 2005 IAAF World Championships. She represented Sweden at the 2008 and 2012 Summer Olympics. She finished 2nd at the 2010 European Athletics Championships with a new personal best of 2.01 m.

The 2010 European Athletics Championships were the 20th edition of the European Athletics Championships, organised under the supervision of the European Athletic Association. They were held at the Estadi Olímpic Lluís Companys in Barcelona, Catalonia, Spain from 27 July to 1 August 2010. Barcelona was the first Spanish city to host the European Championships.