James "Buster" Ross Brown (August 4, 1909 – July 7, 2000) was a Canadian athlete who competed in the 1932 Summer Olympics.

In 1932 he was a member of the Canadian relay team which finished fourth in the Olympic 4×100 metres event.

At the 1930 Empire Games he won the gold medal with the Canadian relay team in the 4×110 yards competition.

He died in Edmonton in 2000 from complication arising from a broken hip, aged 90.

This biographical article relating to Canadian athletics and track and field is a stub.