Matthew William Cepicky (born November 10, 1977) is an American former Major League Baseball outfielder.

He played for the Montreal Expos / Washington Nationals and Florida Marlins between 2002 and 2006.

Cepicky's initial major league appearance came in 2002 with the Expos, and he played with the club in parts of each season through 2005, when the franchise moved to Washington.

In 2006, he signed with the Marlins as a free agent, and appeared in nine games with the big league club.

This biographical article relating to an American baseball outfielder born in the 1970s is a stub.