Alejandro Alberto De Aza Ceda (born April 11, 1984 in Guaymate, Dominican Republic) is a Major League Baseball center fielder for the Chicago White Sox. He is known for his speed and defensive skills in center field.
De Aza was originally signed by the Los Angeles Dodgers as a non-drafted free agent on May 1, 2001. The Florida Marlins selected him from the minor league phase of the Rule 5 draft in 2004
In 2005, De Aza batted .286 with 34 stolen bases and 75 runs scored while playing for the Marlins Single-A Jupiter affiliate. In 2006, De Aza batted .278 with 12 doubles, two triples, two home runs, 16 RBI and 27 stolen bases at Double-A.