El Sid may refer to:

• "El Sid" (Sliders), a second season episode of the TV series Sliders
• Sid Fernandez (born 1962), an American Major League Baseball left-handed pitcher
• Sidney Moncrief (born 1957), an American retired professional basketball player
• Sidney Green (basketball) (born 1961), an American basketball player and coach

• El Cid (disambiguation)

This disambiguation page lists articles associated with the title El Sid.
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