Ana Dulce Ferreira Félix ComM[3] (born 23 October 1982) is a Portuguese long distance runner who competes in track, cross country, and road running events.

[1] Born in Azurém, Guimarães Municipality,[4] Félix began her career as a junior at the 2000 and 2001 IAAF World Cross Country Championships, although she did not break the top 60 runners on either occasion.

At the 2009 IAAF World Cross Country Championships she finished in 15th place to lead the Portuguese women to a team bronze medal.

[13] She did not manage to help the women's team for a second time at the 2010 IAAF World Cross Country Championships as she pulled out of the competition.

She ran at the Great North Run in September, but again missed out on the top spot, finishing as runner-up behind Berhane Adere.

[15] The 2010 European Cross Country Championships were held in Portugal in December and she reached the podium, taking the bronze medal.

[16] She led Maratona Clube de Portugal to second in the team rankings at the 2011 European Cross Country Club Championships, hosted at the Cinque Mulini.

[25] On 2 March 2014, she won her fifth consecutive title in Portuguese long race cross country, a unique achievement in the women's event.