Christopher Robert Holder is an Australian speedway rider, who was the 2012 World Speedway Champion. He is also five times Australian champion (2008, 2010, 2011, 2012, and 2014.

The Australian Individual Speedway Championship historically known as the Australian Solo Championship is a motorcycle speedway championship held each year to determine the Australian national champion. It is organised by Motorcycling Australia (MA) and is the oldest continuously running national speedway championship in the world, having been run since 1926 with the exception of 1942-1945 when racing was suspended during World War II and 1955-1961 when the championship was not held.