Hugh Ronald Alexander Millikin (born 4 July 1957 in North Vancouver, British Columbia) is an Australian curler originally from Ottawa, Ontario.

Millikin would later move to Australia and has skipped the Australian team to nine Pacific Curling Championships titles.

Millikin also went to the 1992 Winter Olympics, skipping the Australian team to a seventh-place finish in the demonstration event.

Millikin and his team used travel back to his hometown Ottawa to practice and to participate in local curling tournaments.

The Australian team missed qualification for the 2010 Winter Olympics by 0.5 points, finishing ranked 11th in the world, with only the top ten qualifying for the games.