Samuel Elías Mejías [may-hee'-ahs] (born May 9, 1952) is a former backup outfielder in Major League Baseball who played from 1976 through 1981 for the St. Louis Cardinals (1976), Montreal Expos (1977–78), Chicago Cubs (1979) and Cincinnati Reds (1979–81).

(June 7, 1976: The Milwaukee Brewers sent a player to be named later to the St. Louis Cardinals for Danny Frisella).

He was traded along with Bill Greif and Ángel Torres from the Cardinals to the Montreal Expos for Tony Scott, Steve Dunning and Pat Scanlon on November 8, 1976.

[citation needed] Following his playing career, Mejías managed from 1983 to 1992 in the Cincinnati Reds minor league system, and later coached in the majors for the Seattle Mariners (1993-1999) and Baltimore Orioles (2007).

This biographical article relating to a Dominican Republic baseball outfielder is a stub.