Tim Blenkiron (born 1970s) is an Australian tennis coach and former professional player.

Born in Adelaide, Blenkiron was a tall right-handed player who achieved a world ranking in doubles.

In 1997 he featured in the men's doubles main draw of the US Open with University of Nevada, Las Vegas teammate Luke Smith.

He is a personal coach of Asia Muhammad and has also worked with Eugenie Bouchard.

[2] In 2019 he became the inaugural coach of World TeamTennis team the Vegas Rollers.