The 2003 Nationwide Tour was the 14th season of the Nationwide Tour, the official development tour to the PGA Tour.

In July 2002, it was announced that the tour had signed a title sponsorship agreement with the Nationwide Mutual Insurance Company, being renamed as the Nationwide Tour.

[1] The following table lists official events during the 2003 season.

[2][3] The money list was based on prize money won during the season, calculated in U.S.

[5][6] The top 20 players on the money list earned status to play on the 2004 PGA Tour.