Jason Mathew Smith (born 20 October 1974) is an Australian former professional basketball player.

[1] Smith's career began with the South East Melbourne Magic and was just starting to find his feet when the club folded.

Smith contributed to the success of the Titans that saw them reach consecutive Grand Finals, in 1999 and 2000, of which they did not win.

Although Smith struggled during his first season with Sydney, he excelled during the playoff series, leading Sydney Kings to an NBL championship and Smith was named Grand Final MVP.

From 1999 to 2009, Smith played for the Australia men's national basketball team, the Boomers.