No, Stephen Curry is.
According to CBS Sports.com, Steve Nash is 6'3" tall and weighs 178lbs
They are usually 6-2 or 6-3 but one point guard named Shaun Livingston is 6-7 and shot people like nate robinsin are 5-9. The shortest was 5-3 (Muggsey Bogues)
Steve Nash height is 6-3
He is number 9 all time.