Rob Sitch  is an Australian director, producer, screenwriter, actor and comedian.

Sitch is currently a member of the Working Dog production company which have produced the television shows Frontline, A River Somewhere, The Panel, Thank God You're Here and Utopia and the feature films The Castle, The Dish and Any Questions for Ben?. Sitch co-wrote and directed each of these films.

In 2006, to mark 50 years of television in Australia, the Nine Network special 50 Years 50 Stars listed Sitch at the 39th greatest living television star in Australia. Several of his programs, including The D-Generation and Frontline, were included in the earlier special, 50 Years 50 Shows, coming in at 50 and 22 respectively.

Sitch is also a co-author of the satirical Jetlag travel guides to Molvanîa, Phaic Tăn and San Sombrèro.