• Meco, a musician who released a very successful disco version of the Star Wars movie theme
• Meco (municipality), a part of metropolitan Madrid, Spain.

MECO may stand for:

• Main Engines Cut-Off, one of the milestones of a space shuttle launch
• Magnetospheric eternally collapsing object, a theoretical alternative to a black hole

MECo (or MEC) may refer to:

• Magnolia Electric Co., the successor band to Songs: Ohia