Peter Christian Cain (born 20 November 1958) is an Australian pair skater who currently works as a coach.

With sister Elizabeth Cain, he is the 1976 World Junior bronze medalist and a four-time Australian national champion.

He is the uncle and former coach of Australian national champion Sean Carlow and father of American skater Ashley Cain.

His former students include Alexei Krasnozhon and Brooklee Han.

This biographical article about a figure skater from Australia is a stub.