Leigh Miller (born August 19, 1963) is an Australian Olympic hurdler.

He represented his country in the men's 400 metres hurdles at the 1988 Summer Olympics.

His time was a 50.53 in the hurdles.

He also competed in the Men's 4 × 400 metres relay, where his team finished with a time of 3:05.93 in the qualifiers.

This biographical article relating to Australian athletics is a stub.