Ernest Lee "Junior" Spivey Jr. (born January 28, 1975) is an American former second baseman in Major League Baseball.

He was a member of the Arizona Diamondbacks team when they won the World Series in 2001, 4 games to 3, against the New York Yankees.

Spivey was traded to the Milwaukee Brewers with Craig Counsell, Lyle Overbay, Chad Moeller, Chris Capuano and Jorge de la Rosa for Richie Sexson, Shane Nance and Noochie Varner.

Spivey played for the Brewers in 2004 and 2005, until he was traded on June 10, 2005, to the Washington Nationals for pitcher Tomokazu Ohka.

He signed with the St. Louis Cardinals on December 23, and spent the entire 2006 season with the Triple-A Memphis Redbirds.