Kevin Charles Millar (born September 24, 1971 in Los Angeles, California) is a Major League Baseball first baseman for the Toronto Blue Jays. Millar played college baseball at Lamar University in Beaumont, Texas, where he continues to reside in the off-season. Millar is the nephew of former major league outfielder Wayne Nordhagen.

In 1993, Millar began his professional career with the Saint Paul Saints of the Northern League.

Millar was a replacement player during the 1994 Major League Baseball strike, when he played with the replacements in early 1995 and therefore, he is barred from membership in the Major League Baseball Players Association.