Luke Smith (born 25 October 1976) is a former professional tennis player from Australia.

[1] Smith played collegiate tennis with the UNLV Rebels and won both the NCAA Division I singles and doubles titles in 1997.

He defeated Southern California's George Bastl in the singles final.

In the doubles final, Smith and Tim Blenkiron beat Bastl and Kyle Spencer.

[2] In 1997 he also made the third round of an ATP Tour tournament in Washington, D.C., with wins over Mahesh Bhupathi and Lionel Roux.