María Isabel Urrutia Ocoró (born 25 March 1965) is a former weightlifter, athlete and politician from Colombia.

She won the first ever gold medal for Colombia at the Summer Olympic Games.

Initially she competed in shot put and discus throw, and participated in the 1988 Summer Olympics in these events.

She switched to weightlifting in 1989, and won silver at the 1989 World Championships.

She held a seat in the Chamber of Representatives of Colombia from 2002 to 2010 (twice elected: 2002 and 2006).