The 2008 National League Division Series (NLDS), the opening round of the 2008 National League playoffs, began on Wednesday, October 1 and ended on Sunday, October 5, with the champions of the three NL divisions and one wild card team participating in two best-of-five series. They were:(1) Chicago Cubs vs. (3) Los Angeles Dodgers : Dodgers win series, 3–0. (2) Philadelphia Phillies vs. (4) Milwaukee Brewers : Phillies win series, 3–1.

The 2008 National League Championship Series (NLCS), the second round of the 2008 National League playoffs, was a best-of-seven baseball game series. The series matched the NL West Champion Los Angeles Dodgers against the NL East Champion Philadelphia Phillies, who had home field advantage for this series due to their better regular-season record. The teams split their season series, with the home team sweeping their two four-game series in August.