John Floyd Webb (born May 23, 1979), is a former Major League Baseball pitcher.

He played in MLB from 2004-2005 for the Tampa Bay Devil Rays.

In 2007, Webb played for the Chicago Cubs Triple-A affiliate, the Iowa Cubs, and became a free agent after the season.

In 2008, Webb pitched for the Pensacola Pelicans of the independent American Association.

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