Eva MarÃÂa Dimas Fontanals (born 18 March 1973 in San Salvador) is a retired female athlete and weightlifter from El Salvador.
She competed for her native Central American country in three consecutive Summer Olympics, starting in 2000.
At the 2004 Summer Olympics in Athens, she competed in the women's 75 kilograms weightlifting event, finishing in the 11th place.
Dimas is a niece of Valerio Fontanals. She carried the flag for El Salvador at the opening ceremony of the 2008 Summer Olympics in Beijing, PR China.
Previously Dimas competed as a discus thrower, finishing in 31st place at the 1995 World Championships.
Dimas tested positive for the banned steroid Nandrolone in June 2009 and was banned from competing for two years.